John Bueker > Ropes & Gray LLP > Boston, United States > Lawyer Profile

A seasoned team of litigators and enforcement attorneys form the backbone of Ropes & Gray LLP‘s state attorneys general offering, assisting clients with navigating the complexities of the regulatory and enforcement environment. In conjunction with corporate, litigation, and regulatory experts from across the firm’s antitrust, data privacy, cybersecurity, life sciences, and healthcare groups, the team regularly represents clients in single and multistate investigations, litigation, and enforcement actions. Leading the charge are Chicago-based former federal healthcare fraud prosecutor Laura Hoey, Boston’s healthcare and life sciences expert John Bueker, and financial services specialist Gregg Weiner in New York. In Boston, James Dowden fields extensive experience counseling clients in enforcement proceedings and bet-the-company investigations, Andrew O’Connor specializes in fraud and antitrust, and Amy Roy primarily services financial services firms, investment advisers and mutual funds. Chong Park, who focuses on antitrust, consumer protection, and data privacy, is based in Washington DC, while healthcare veteran Stephen Warnke, and business, class action, and antitrust litigator Jane Willis operate out of New York. Former Assistant US Attorney at the US Attorney’s office in Los Angeles Ryan Weinstein joined the group as counsel in June 2023 from Covington & Burling LLP, increasing its capacity in healthcare, tech, sports, and financial services.

Ropes & Gray LLP has a team of highly experienced litigators and white-collar defense attorneys who regularly advise on matters relating to public corruption, antitrust laws, economic sanctions, and financial crimes. Chicago-based Laura Hoey as well as Boston-based John Bueker are both recommended for their expertise in handling false claim cases. The firm also has a strong team located in New York, which includes Gregg Weiner, Christopher Conniff, and Michael McGovern. Weiner has an expertise in federal securities laws, while McGovern is recommended for cases concerning tax offenses, financial fraud, and antitrust violations. Conniff frequently advises clients who are under investigation for money laundering and FCPA offences; he also assists corporates on compliance requirements and crisis management. Practicing out of the firm’s office in Washington DC, María González Calvet and Alexandre Rene are further standout lawyers, both of whom are noted for their experience handling cross-border investigations. Experienced trial lawyer Sarah Walters joined the Boston office in April 2024 from a previous position at McDermott Will & Emery LLP.