Wolf Theiss > Sofia, Bulgaria > Firm Profile
Wolf Theiss Offices

55 NIKOLA VAPTSAROV BLVD.
1407 SOFIA
Bulgaria
Wolf Theiss > The Legal 500 Rankings
Bulgaria > Banking, finance and capital markets Tier 1
Wolf Theiss acts on both the lender and borrower side on a range of complex financing transactions and projects, corporate bond issuances and financial compliance and regulatory advice in the areas of AI and digitalisation projects, where the team acts for a series of Bulgarian banks, investment funds, financial services companies and corporates. Katerina Kraeva, who is experienced in acquisition and project finance as well as regulatory matters, and Richard Clegg, who advises on diverse financing transactions, jointly lead the team.Practice head(s):
Katerina Kraeva; Richard Clegg
Other key lawyers:
Ivan Ivanov
Key clients
Allianz Bulgaria
Renalfa
European Investment Bank (EIB)
Belozem Solar Park
Lion’s Head Investments
J.P. Morgan Securities (JP Morgan)
DSK Bank
Sunotec Group
Work highlights
- Assisting Allianz Bank with the Bulgarian aspects of structuring and negotiating a EUR 280m synthetic securitisation instrument with the EIB and EIF.
- Acting as a lead adviser to Belozem Solar Park as a borrower on above EUR 125m project financing granted by DSK Bank for the acquisition and development of one a photovoltaic plant, with an installed capacity of 123 MWp in Western Bulgaria.
- Advising the financing institutions involved in EUR 280m financing of Sofia Airport concession, Bulgaria’s largest airport, on structural changes related to the concession site and the decision by the Council of Ministers to designate the entire territory within the Concession Agreement as a Site of National Importance.
Bulgaria > Commercial, corporate and M&A Tier 1
Wolf Theiss’ focuses on advising international investors, especially venture capital and private equity investors, on cross-border acquisitions, where the team provides a ‘seamless service’ in cooperation with their other offices and departments across Europe. The team also excels in large cross-border M&A mandates, while also providing ongoing legal advice to corporate clients on product supply agreements and various other commercial contracts. Richard Clegg leads the team and concentrates on the technology and regulated sectors, where he leads on diverse PE and M&A transactions. Anna Rizova is a key contact and is experienced in market entry and business expansions in Bulgaria, while at associate level Staniella Todorova provides support on contract negotiations and drafting, including share purchase agreements and shareholders agreements.Practice head(s):
Richard Clegg
Other key lawyers:
Anna Rizova; Radena Tzvetanova; Staniella Todorova; Maria Nikolova; Kristian Yabalkarov
Testimonials
‘The Wolf Theiss team supported us on a very complex M&A transaction. There advice was timely and practical and they helped us to deliver a seamless service.’
‘We were supported by: Richard Clegg, Radena Tsetanova and Kristian Yabalkarov all were extremely professional, collaborative and hard working and helped to deliver an outstanding service.’
Key clients
Acrisure
Advent International Corporation
American Industrial Partners (AIP)
Antin Infrastructure Partners
Blue Star Innovation Partners (BSIP)
Edgecap Partners
Loren Networks
Micro Optics Europe
POP Global Holdings
Renalfa
Software AG
Virtusa Corporation
Work highlights
- Advised Acrisure on its landmark acquisition of the Unilink Group.
- Advised Software AG on the restructuring and sale of its Super Integration Platform as a Service (Super iPaaS) business to IBM.
- Advised on the sell side of a Share Purchase Agreement for the acquisition of two photovoltaic projects (260 MWp) by UEG Clean Energy Investment Cyprus from Mr. Delcho Pehlivanov, facilitating the deal for Bulgarian company Green Profit EOOD and marking UEG’s first major investment in Bulgaria’s energy market.
Bulgaria > Energy and natural resources Tier 1
The team at Wolf Theiss brings its ‘solid expertise and practical approach’ to a broad range of energy matters, including the financing, construction and development of major energy infrastructure projects, regulatory compliance matters, M&A transactions and renewable energy infrastructure portfolio transactions, gas and electricity licensing procedures as well as on mining operations. Anna Rizova, whose expertise lies in regulatory advice for clients in the electricity and natural gas sectors, leads the practice alongside Radoslav Mikov, who has experience in natural gas infrastructure projects. Oleg Temnikov is a recommended practitioner.Practice head(s):
Anna Rizova; Radoslav Mikov
Other key lawyers:
Katerina Novakova; Oleg Temnikov
Testimonials
‘The team brings solid expertise and a practical approach, with a focus on understanding client needs and delivering results.’
‘The energy team at Wolf Theiss Bulgaria combines excellent expertise and experience in the power and gas sectors.’
‘Radoslav Mikov and Katerina Novakova have an in-depth and meticulous approach to each case, regardless of the initial assessment of complexity. It is impressive.’
Key clients
Micronix Group
MET Group
AOT Energy
Overgas
E.ON
Renalfa
Mundoro
Electrohold Bulgaria
Work highlights
- Advised Renalfa Renewables Austria and RGreen France on their acquisition of Alpiq Group’s Bulgarian assets, including Vetrocom wind park.
- Advising and representing Mundoro in a complex legal process to obtain an exploration permit for a promising gold exploration area in Bulgaria.
- Advised Electrohold Bulgaria on a 10-year power purchase agreement with PPF Telecom Group’s Yettel and CETIN, enabling their switch to renewable energy from a 123 MW photovoltaic plant.
Bulgaria > Dispute resolution Tier 2
Wolf Theiss is engaged by clients in commercial and civil litigation proceedings, arbitrations, employment and tax disputes, and demonstrates particular strength in corporate related litigation matters, including on shareholder disputes, insolvency proceedings and corporate investigations. Radoslav Mikov focuses on the energy sector and leads the practice alongside Anna Rizova, who excels in commercial, competition and employment disputes. Oleg Temnikov is a key member of this team and handles a broad range of mandates across litigation and arbitration.Practice head(s):
Radoslav Mikov; Anna Rizova
Other key lawyers:
Oleg Temnikov; Katerina Novakova; Teodor Toshev; Talliya Romanova
Testimonials
‘The dispute resolution team of Wolf Theiss’ Sofia office is among the reputable and well established practices on the market. The team has an outstanding reputation in complex and cross-border disputes, with a particular focus on the energy sector, infrastructure and concessions, insurance-related litigations and commercial disputes and arbitrations. They have acted, mostly for international clients, on some of the major energy disputes and insolvency proceedings in Bulgaria.’
‘Oleg Temnikov has more than 13 years experience in representing clients in complex commercial, administrative and white-collar matters and investigations. He is reputed on the market also for his experience in international and domestic arbitration. He is known on the market for his experience and knowledge in cross-border aspects, European law and the energy sector, as well as for his integrity and professionalism. Radoslav Mikov is also among the notable litigators in their team, specialised in energy disputes, both before administrative courts and commercial disputes. Among the younger team-members, names to note are Teodor Toshev and Talliya Romanova.’
Key clients
Toi Toi DIXI Group
Advanced Nutrients
Austrade
MET Black Sea Wind Parks
Energeo
Elpedison
General Directorate for National Roads and Highways (GDDKiA)
Scientific Games
VESTO
White River Development
Work highlights
- Successfully advising and representing Energeo – a Bulgarian energy trader in commercial disputes with administrators of an insolvent counterparty.
- Advising and representing TOI TOI DIXI and its local subsidiary in several parallel corporate, commercial and criminal litigations involving its former local shareholder.
- Representing Scientific Games in a major and highly complex insolvency procedure against a client.
Bulgaria > EU and competition Tier 2
The competition antitrust practice at Wolf Theiss handles a diverse workload, with a focus on national and cross-border merger clearance proceedings, particularly those before the Bulgarian and North Macedonian Competition Authorities. The team also often advises on compliance with FDI regulations. Anna Rizova leads the practice and has a particular focus on regulatory and competition matters in the energy and telecoms sectors. She is supported by Hristina Dzhevlekova in the team, who is described as ‘one of most renowned competition experts on the market’, and Yana Madzharova, who joined the firm in October 2023, from an inhouse position.Practice head(s):
Anna Rizova
Other key lawyers:
Hristina Dzhevlekova; Zhulieta Markova; Miroslav Yonov; Yana Madzharova
Testimonials
‘The Wolf Theiss team has deep knowledge and understanding of their competition law, competition economics and how markets work in practice. Hristina Dzhevlekova is top-notch because she combines high quality business and legal advices, is approachable and speaks business language. The team also involves several more junior lawyers which follows Hristina’s good track.’
‘Our main contact and go to lawyer in WT is Hristina Dzhevlekova, who is leading and developing the competition practice there. She is also one of most renowned competition experts on the market. She is able to navigate through an extremely complex legal and business environment thanks to her excellent knowledge, experience and market oriented approach. Hristina has become an integral part of our business solutions, a valuable partner and top tier modern lawyer.’
‘Wolf Theiss has very extensive experience in EU competition law, but also in practicing the national competition legislation of the countries where their offices are based. They have capacity to handle sophisticated matters and broad creativity to provide solutions for unique matters. They are very dedicated, focused and provide practical, business-tailored solutions that are giving certainty and comfort to clients.’
‘Hristina Dzhevlekova from Wolf Theiss Sofia office is an extraordinary lawyer, who is very responsive, capable of handling complex matters and providing advice and easy to read and implement solutions. She has great experience in practicing competition law and valuable knowledge of the EC practices and also national competition authority’s practices especially in the Balkan region. ’
Key clients
Acrisure
Renalfa
Virtusa Corporation
LetterOne
Work highlights
- Advised Acrisure in its strategic expansion into the Central and Eastern European market by acquiring I&G Insurance Brokers and SDI, with both transactions subject to Bulgarian merger control.
- Advised Renalfa on its acquisition of three companies from Alpiq Group, providing comprehensive legal support that included due diligence and regulatory matters, resulting in the successful deal completion that expanded Renalfa’s portfolio by 72.5 MW.
- Advised Virtusa Corporation on its acquisition of Bright Consulting, involving due diligence, transaction documentation, and structuring management incentive plans, which enhanced Virtusa’s capabilities and market presence in digital engineering and consultancy, while preserving business positioning through careful analysis of merger and FDI implications.
Bulgaria > Healthcare and life sciences Tier 2
Wolf Theiss’ healthcare and life sciences practice provides clients with day-to-day advice, including on employment and data protection matters, as well as on transactions and litigation matters, where a range of pharma companies, clinical trials providers and medical devices manufacturers belong to the firm’s client base. Anna Rizova leads the team and handles compliance, licensing and data protection matters in this field. Hristina Dzhevlekova is another key name in the department.Practice head(s):
Anna Rizova
Other key lawyers:
Hristina Dzhevlekova; Zhulieta Markova
Key clients
Edgecap Partners
Intuitive Surgical Operations
STS Medical Group
Work highlights
- Advises and assists Intuitive Surgical on its investment into a production facility in Bulgaria.
- Advises and represents STS Medical on Bulgarian law aspects.
- Advised EdgeCap on the acquisition of COMAC Medical – a clinical trials provider in Bulgaria.
Bulgaria > Projects and PPP Tier 2
Wolf Theiss maintains a strong position in the Bulgarian infrastructure projects space and in particular has extensive experience on energy projects across the CEE region, including oil and gas, nuclear and renewables. The firm advises a stellar client roster of international and domestic state- and privately-owned companies on complex energy facility developments, including their initial market entry, their construction and development and regulatory compliance at local and EU levels. Practice head Anna Rizova has extensive experience in the energy sector and particularly with regulatory frameworks, and leads the practice alongside Radoslav Mikov, who has experience in natural gas infrastructure projects. Katerina Novakova is a key member of the practice.Practice head(s):
Anna Rizova; Radoslav Mikov
Other key lawyers:
Radosveta Kojuharova; Katerina Novakova; Oleg Temnikov
Testimonials
‘Wolf Theiss knows the Bulgarian market very well. In general, the entire team is very supportive and the performance is absolutely professional. The lawyers are capable of accompanying every step of the way.’
Key clients
River Park Sofia
Galaxy-Re
ArrowResources
Sun’R International
MET Group
AOT Energy
D.Trading International
DEPA Commercial
E.ON
Edison
Elpedison
Enerjisa Üretim Santralleri
ENGIE
Mytilineos
Mundoro
Amarat Properties
Intuitive Surgical Operations
Work highlights
Bulgaria > Real estate and construction Tier 2
The real estate and construction team at Wolf Theiss handle a litany of matters, including due diligence of properties and land, acquisitions, zoning and planning support and environmental compliance. The team has recently advised a number of real estate investors on diverse real estate developments, including residential, built-to-site, logistics and on renewable energy projects. Praised for her ‘extraordinary specialist knowledge’, Radosveta Kojuharova leads the practice and operates across all areas of real estate and construction law.Practice head(s):
Radosveta Kojuharova
Other key lawyers:
Ivelina Atanasova; Jasmina Uzova
Testimonials
‘Wolf Theiss’ real estate team stands out for its exceptional commitment to tailored client service, industry expertise and forward-thinking solutions. Potential clients would want to know that the team’s strengths lie in their deep understanding of complex legal issues, combined with an ability to offer practical, commercially-aware advice.’
‘Radosveta Kojuharova is especially noteworthy for her strategic insight and ability to simplify complex issues, making them approachable and actionable. Senior associate Ivelina Atanasova also deserves mention for their meticulous attention to detail and dedication to responsiveness, which ensures that projects stay on track and no detail is overlooked.’
‘The entire team in this area is excellently performing. The client gets for every specific matter advice on a level which leaves no questions open. The team accompanies the project from acquiring a plot, preparing all the steps of developing the estate until the finalisation of the construction contract. As a client you get led through these phases and never have doubts that all legal aspects are covered. For clients with no experience in Bulgaria this is extremely helpful.’
‘Wolf Theiss offers in this area the services of a Radosveta Kojuharova who has excellent know-how and an extreme high-profile background. But Kojuharova has not just extraordinary specialist knowledge but is very supportive and she responds quickly. For our real estate project in Bulgaria she has been a very important “asset” to realise our goals.’
Key clients
AG Capital
Lion’s Head Investments
Park Lane Developments
NIKMI
Real Estate Development
Intuitive Surgical Operations
SAP
Regus
RegioCom
Inter Expo Center
On International
METKA EGN
Renalfa
ACBO The Association of Commercial Building Owners in Bulgaria
Work highlights
- Advised Lion’s Head Investments on their acquisition of shares in the logistics company BPD. This transaction, valued at EUR 71.4m.
- Advised Park Lane Developments, throughout their real estate projects in Bulgaria.
- Advised the developer of the River Park Sofia residential project, spanning 215,000 sq m. and featuring 352 houses.
Bulgaria > TMT Tier 2
International investment funds, corporates and tech start-ups are among the clients that Wolf Theiss regularly advises on M&A transactions, investments and corporate matters, while also handling day-to-day legal matters across data protection, IP and regulatory. The practice is headed up by Richard Clegg, who has extensive experience handling M&A transactions in the TMT space, and Anna Rizova, who has experience in regulatory and data protection matters.Practice head(s):
Anna Rizova; Richard Clegg
Other key lawyers:
Radena Tsvetanova; Zhulieta Markova; Staniella Todorova
Testimonials
‘The TMT team at Wolf Theiss demonstrates exceptional skill and insight into the rapidly evolving tech landscape. Their multidisciplinary approach allows them to seamlessly handle complex issues, from regulatory compliance and data protection to mergers, acquisitions, and tech company setup.’
‘Wolf Theiss are demonstrating not just legal expertise but also a deep understanding of the tech sector’s unique challenges, making them a true business partner rather than just a legal advisor. They are always thinking a few steps ahead, which has helped us navigate regulatory issues and complex tech transactions smoothly.’
Key clients
Advent International Corporation
Amdocs
Apollo Global Management
FactSet
NIK Electronics
Loren Networks
MentorMate
POP Global Holdings
Software AG
Software Group
Tempus Ex Machina
The Financial Times
Industria
Eleven
Work highlights
- Advsied Apollo Global Management in their acquisition of PHOS, a UK fintech start-up, focusing on due diligence for corporate, IP, data protection, and employment aspects, with particular attention to verifying the chain of copyright for PHOS’s software.
- Advised Advent International during their $500m acquisition of MyPOS, including conducting due diligence, supporting the sale and purchase agreement, and advising on deal structuring, incentive bonuses, intellectual property assignments, and management arrangements.
- Advised Software AG on the restructuring and sale of its SuperiPaaS business to IBM, navigating regulatory frameworks, drafting and negotiating transactional documents, ensuring compliance with local laws in Bulgaria, Romania and Austria.
Bulgaria > Intellectual property Tier 3
The ‘exceptional’ IP team at Wolf Theiss handles a range of IP matters, recently advising on IP commercial contracting, IP employment relations and IP aspects of transactions, as well as trade mark enforcement and litigation matters. The practice is jointly led by Anna Rizova, who is well versed in IT and IP transactions, and Richard Clegg, whose practice is focused on the TMT and regulated sectors.Practice head(s):
Anna Rizova; Richard Clegg
Other key lawyers:
Hristina Dzhevlekova; Zhulieta Markova; Oleg Temnikov
Testimonials
‘The Wolf Theiss IP team is exceptional due to its comprehensive expertise across all facets of intellectual property law. Their depth of knowledge spans from trade mark protection and copyright issues to complex patent litigation and IP portfolio management, setting them apart from competitors.’
‘The individuals we work with at Wolf Theiss, particularly in the IP sector, have an unmatched commitment to client service and expertise.’
Key clients
Programmatic Solutions
NIK Electronics
Eleven
Intuitive Surgical Operations
Loren Networks
Advent International Corporation
Eckes-Granini
Wavecrest Growth Partners
Work highlights
- Advised Intuitive Surgical Operations on structuring, negotiating, and setting up design-related IP rights with an architectural studio for a new production site in Bulgaria.
- Advised and represented Eckes-Granini Group in Bulgaria on various IP litigation and opposition matters.
- Provided comprehensive legal counsel to Advent International during their $500m acquisition of MyPOS, including due diligence, transactional support for the sale and purchase agreement, and guidance on complex deal arrangements.
Wolf Theiss > Firm Profile
The firm: Wolf Theiss opened its first office in Vienna in 1957 and soon established a reputation as one of the region’s leading law firms. The firm has since grown into a multinational team of over 400 lawyers, making it one of the largest integrated law firms in the region. It has offices* in Albania, Austria, Bosnia and Herzegovina, Brussels, Bulgaria, Croatia, Czech Republic, Hungary, Poland, Romania, Serbia, Slovak Republic, Slovenia and Ukraine.
This presence on the ground is one of the firm’s key strengths. It works in a fast-moving part of the world that requires deep local knowledge and experience. By combining expertise with a strong international network, the firm is well-placed to handle complex cross-border transactions with a high degree of speed and flexibility.
Apart from its local offices in 13 CEE/SEE countries and a central European hub in Brussels, Wolf Theiss also offers extensive regional experience in other countries in the region, such as Kosovo, Montenegro and North Macedonia.
*The firm has regulatory frameworks within which it needs to comply. So by ‘presence’, we mean a legal form that is in compliance with all applicable laws and regulations in that country.
Areas of practice:Wolf Theiss’ full range of services covers financial services, competition and antitrust, compliance and investigations, corporate/mergers and acquisitions, employment law, energy and infrastructure, intellectual property and information technology, litigation and alternative dispute resolution, real estate and construction, regulatory and procurement, and tax. The firm’s dedicated practice teams provide in-depth specialist knowledge in their respective areas and collaborate closely to provide clients with seamless advice.
Bulgaria: Wolf Theiss is a leading law firm in Bulgaria and CEE. It has significant strength in all areas of corporate and M&A, banking, project financing and capital markets, energy, telecommunications, pharmaceuticals, ICT and financial services. Its lawyers in Sofia have worked on senior positions for leading industrial, banking and investment firms, have detailed knowledge of the political and business environment, and give practical legal support of the highest quality to a broad range of domestic and international clients.
Main Contacts
Department | Name | Telephone | |
---|---|---|---|
Financial services | Katerina Kraeva | [email protected] | +359 2 8613727 |
Competition/antitrust | Anna Rizova | [email protected] | +359 2 8613703 |
Intellectual property | Anna Rizova | [email protected] | +359 2 8613703 |
Dispute resolution | Radoslav Mikov | [email protected] | +359 2 8613719 |
Dispute resolution | Oleg Temnikov | [email protected] | +359 2 8613732 |
Employment | Anna Rizova | [email protected] | +359 2 8613703 |
Energy and infrastructure | Anna Rizova | [email protected] | +359 2 8613703 |
Energy and infrastructure | Radoslav Mikov | [email protected] | +359 2 8613719 |
Corporate/M&A | Richard Clegg | [email protected] | +359 2 8613701 |
Real estate | Radosveta Kojuharova | [email protected] | +359 2 8613721 |
Regulatory and procurement | Anna Rizova | [email protected] | +359 2 8613703 |
Tax | Anna Rizova | [email protected] | +359 2 8613703 |
Tax | Richard Clegg | [email protected] | +359 2 8613701 |
Telecommunications | Richard Clegg | [email protected] | +359 2 8613701 |
Lawyer Profiles
Photo | Name | Position | Profile |
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Ms Ivelina Atanasova | Senior Associate. | View Profile |
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Mr Richard Clegg | Partner, working throughout Central & Eastern Europe and South Eastern Europe. Richard… | View Profile |
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Ms Irina Dekova | Constultant | View Profile |
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Ms Hristina Dzhevlekova | Counsel, specialising in competition and employment law. | View Profile |
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Ms Boryana Filimonova | Senior Associate. | View Profile |
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Ms Radosveta Kojuharova | Partner. Radosveta leads the local Real Estate practice in Sofia. She advises… | View Profile |
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Ms Katerina Kraeva | Partner, Wolf Theiss, since 2014, specialised in Banking & Finance, Corporate, Tax.… | View Profile |
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Ms Zhulieta Markova | Senior Associate. | View Profile |
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Mr Radoslav Mikov | Partner, Wolf Theiss, since 2014; specialised in Energy, Sector Regulation, Public Procurement.… | View Profile |
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Ms Maria Nikolova | Senior Associate | View Profile |
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Ms Katerina Novakova | Counsel specialising in Regulatory, Energy, Public Procurement Concessions and Environmental Law. Katerina… | View Profile |
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Ms Yanitsa Radeva | Senior Associate. | View Profile |
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Mr Alexander Radichkov | Consultant. | View Profile |
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Ms Anna Rizova | Partner; specialised in Energy, Competition & Antitrust, Corporate/Mergers & Acquisitions, Regulatory and… | View Profile |
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Mr Oleg Temnikov | Partner, specialising in dispute resolution, and particularly in administrative litigations, civil and… | View Profile |
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Ms Staniella Todorova | Senior Associate. | View Profile |
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Ms Radena Tsvetanova | Consultant | View Profile |
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Ms Jasmina Uzova | Senior Associate specialising in finance law, corporate law, tax law. | View Profile |
Staff Figures
Number of lawyers : 400 at this office : 28Languages
Bulgarian English French Italian Macedonian Russian UkrainianOther
Contact : Anna Rizova (local managing partner) Other offices : Belgrade Other offices : Bratislava Other offices : Brussels Other offices : Bucharest Other offices : Budapest Other offices : Kyiv Other offices : Ljubljana Other offices : Prague Other offices : Sarajevo Other offices : Tirana Other offices : Vienna Other offices : Warsaw Other offices : ZagrebLegal Briefings
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