Thomson Reuters names eight Keystone Law partners in its Stand-out Lawyers Guide 2026
Andrea James, Andrew Darwin & Anna McKibbin
“A very big thanks from all of us at CPM Group for your very valued and skillful assistance you gave us in helping get the deal to the finishing line. With my hand on heart, you were brilliant. ”
- Bob Smillie Director, CPM Group
Andrew is a consultant in the Corporate team specialising in private equity, mergers and acquisitions and corporate finance transactions, including reconstructions and joint ventures, the establishment of investment funds, public and private fund raising, venture capital and private equity investments.
With over 35 years of experience in mergers and acquisitions, joint ventures and other material transactions, he is skilled in dealing with transaction structuring, negotiating sale and purchase agreements and dealing with due diligence and disclosure. Having acted regularly for both buyers and sellers, he is well-placed to assess the issues which are likely to be significant for each party in a transaction.
He has acted in the establishment of a number of venture capital trusts and EIS funds and on related performance incentive and investment management arrangements and on numerous VCT, EIS and other investments.
As a Member of the Law Society’s standing committee on company law for 15 years, Andrew led various working parties involved in responding to consultation documents and was actively involved in the consultation process that culminated in the enactment of the Companies Act 2006.
He is the author of Sales of Shares and Businesses, first published by Sweet & Maxwell in 2006.
Andrew advises on corporate and finance matters, including establishing special purpose vehicles, investment fund formation, cross-border refinancing, and renewable energy investments involving solar, hydro, and other infrastructure projects.
Experience
Andrew has experience advising on corporate acquisitions and joint ventures, including acting on the purchase of Blackpool Airport and assisting with the acquisition of a major construction and waste sector company.
Experience
Andrew advises on private equity matters, including portfolio acquisitions, secondary transactions, and investments across a range of sectors such as energy, technology, media, and leisure.
Experience
Andrew advises on company sales and disposals, acting for shareholders and businesses across a range of sectors including technology, recruitment, construction, and manufacturing.
Experience
Andrew advises on energy sector transactions, including structuring and establishing special purpose vehicles, reviewing contractual documentation, and supporting investments in renewable projects such as solar, hydro, and anaerobic digestion.
Experience
Please note: The experience list above may include examples of work completed prior to joining Keystone Law.
Recognised by The Legal 500 for M&A: Smaller deals, £10M–£100M 2024 – 2026
Recognised by Best Lawyers UK for Corporate Finance 2015–2025
Recognised by The Legal 500 for M&A: Smaller deals, up to £50M 2014 & 2017 – 2021
Andrew authored Sale of Shares and Businesses – A Guide to Mergers and Acquisitions, first published by Sweet & Maxwell in 2006 (third edition 2012), and used in many jurisdictions worldwide.
“Having one go-to contact who was always there to answer your call/email was extremely efficient compared to other firms. An expert to help with every field of M&A (tax, options structuring) was available to us. Andrew Stilton wrote the bible on UK acquisitions and it is evident you are in the safest hands along every step of a process.”
The Legal 500 2021
“Andrew Stilton is a joy to work with. His diligence is unwavering + his knowledge of UK M&A is second-to-none (having said that, one of the transactions I worked with him on was cross-border and his knowledge was equally unrivalled). Despite demanding circumstances, he always brings a sense of humour to the table.”
The Legal 500 2021
“Andrew Stilton of Keystone Law is praised for his ability to analyse a situation and “deliver a sensible structure” to sophisticated transactions.”
Chambers 2015
“Highly regarded by clients and peers, Andrew is described in the Chambers & Partners Directory as “measured and cerebral”, “recognised for his deft ability to rein in even the most difficult deals and as someone who “can handle complex jobs in a thoroughly comprehensible way.””
Chambers 2015
Andrew qualified as a solicitor in 1981. Prior to joining Keystone Law in 2014, he worked at SGH Martineau.