England - London • Private client

Keystone Law

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The family department at Keystone Law ‘is hugely experienced and it has drawn well-known practitioners from magic circle firms and built an impressive team of brilliant and expert family specialists’. Among its leading lights are Susan Apthorp, Claire O’Flinn, and Carolyn Bottomley. The group often advises high-profile and celebrity clients, and through Richard Collins, it also offers niche expertise in cases involving addiction, bipolar depression, and behavioural difficulties. Notable new arrivals include Laura Brown, who joined the practice from Ketley Miller Joels Ltd in April 2023, and Grainne Fahy - 'a superb family lawyer' - who joined the group from Clyde & Co in June 2023.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Rachel Lemon is so attentive to clients and very experienced. She goes the extra mile, has full oversight of the client file and builds very strong relationships.'

  • 'Richard Collins has enormous experience and expertise over money and children work having worked at a magic circle firm for many years and now working at Keystone. He is immensely popular with clients who appreciate his practice and problem solving approach and his attempts to keep the costs down.'

  • ‘Claire O'Flinn brings a personal empathetic touch, with a steely edge, ensuring the best outcomes for her clients. She is vey approachable, thorough and provides accurate and timely instructions. She is very able.'

  • ‘Claire O'Flinn is a standout individual. She has a wealth of experience having originated from a magic circle firm in London and continues to present in that sort of polished and meticulous manner. Claire is fabulous with clients from all sorts of backgrounds and she will not take any nonsense from her opponents.'

  • ‘Claire O'Flinn remains one of the top family law solicitors out there. Her experience, wisdom and knowledge mean clients know from the outset that they are in the very best of the best's capable hands. Carys Mason is up and coming and very much learning from fantastic colleagues. She is a great lawyer and diligent with great tactical skills.'

  • ‘Great family team that is highly recommend. Rachel Lemon is a standout partner who is excellent with clients. Empathetic, thorough and always goes the extra mile for them. Always thinks out the box and is totally on top of her cases and the detail.'

  • ‘Isobel Mundy in particular is an asset to the Keystone team. She is experienced, knowledgeable and is willing to work with other solicitors to reach a common goal rather than against them. I have no hesitation in referring work to Isobel.'

  • ‘A great breadth of experience and knowledge within the team. Laura Brown is top class. She combines excellent technical skill with sensitive client handling and proactive advice.'

Other key lawyers

Susan Apthorp, Richard Collins, Carolyn Bottomley, Rachel Lemon, Claire O’Flinn, Carys Mason, Isobel Mundy, Richard Abrahams, Hannah Cornish, Terrence Trainor, Laura Brown, Grainne Fahy, Yasmin Khan-Gunns