Thomson Reuters names eight Keystone Law partners in its Stand-out Lawyers Guide 2026
Andrea James, Andrew Darwin & Anna McKibbin
Alex is a private client solicitor who specialises in advising private individuals in relation to all aspects of their personal affairs.
Alex regularly advises on traditional UK tax planning, wills, trusts and estates. However, his particular expertise lies in advising high- and ultra-high-net-worth non-domiciled individuals and their advisors in relation to onshore and offshore tax planning, trusts, asset protection, wealth preservation, estate planning, and complex cross-border probate and estate administration.
Alex was named as one of the UK’s Top 35 Under 35 Private Client Practitioners in 2014.
Alex advises on tax planning for UK and non-UK domiciled individuals, focusing on domicile, tax residency, remittance basis, SDLT, and ATED, to optimise clients’ tax positions.
Experience
Alex advises on succession planning, asset protection, and complex cross-border probate and estate administration, particularly for high-net-worth clients.
Experience
Alex provides asset protection and structuring advice for high-net-worth individuals, handling trusts, wills, estate planning, inheritance tax, and lasting powers of attorney.
Experience
Alex advises high-net-worth families on wealth structuring, estate planning, and luxury asset preservation.
Experience
Please note: The experience list above may include examples of work completed prior to joining Keystone Law.
Recognised by Chambers High Net Worth for Private Wealth Law 2022–2026
Recognised by The Legal 500 for Personal Tax, Trusts and Probate 2022–2026
Awarded ePrivateclient’s Top 35 Under 35 Private Client Practitioners 2014
“Alex Boothman is a pleasure to work with; he is commercially aware and technically astute – all you need in legal representation.”
Chambers High Net Worth 2025
“It was a pleasure working with Alex. His knowledge, experience, analysis, care and depth all played a role in providing superior and creative results to our client.”
Chambers High Net Worth 2025
“Alex gives clear instructions, has an excellent manner, is approachable and has good knowledge of the property market.”
Chambers High Net Worth 2025
“Alex has excellent technical knowledge of trust and inheritance tax issues. He is able to convey complex matters to individual clients in a clear and understandable way.”
Chambers High Net Worth 2025
“Alex is very practical and very intelligent.”
Chambers High Net Worth 2024
“Alex Boothman has an excellent grasp of complex matters, quick assimilation of information and he offers his clients pragmatic advice.”
Chambers High Net Worth 2024
“Alex Boothman is a very safe pair of hands, providing sound and thorough advice in a timely fashion.”
Chambers High Net Worth 2024
“Alex is ambitious and impressive.
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Chambers High Net Worth 2023
“The Keystone private client team is responsive, flexible and always contactable. Alex Boothman comes highly recommended.”
The Legal 500 2023
“Very flexible and good at collaboration. They have a wide range of expertise – UK tax and probate and international tax that enables them to provide a holistic service. Alex Boothman – technical expertise in tax – highly intelligent.”
The Legal 500 2023
“Alex Boothman – reliable, great expertise and able to provide accurate thorough advice promptly. He also provides efficient advice that is to the point as opposed to vague.”
The Legal 500 2023
“Quickly grasps complex issues by listening and asking perceptive questions in order to get to the essence of a matter. This is a skill which is quite uncommon. He is a delight to deal with.”
Chambers High Net Worth 2022
“Alex is a wise head, he is client-focused, a problem solver, and his technical knowledge is very good. His manner is also very professional and unflustered.”
Chambers High Net Worth 2022
Alex qualified as a solicitor in 2013. Prior to joining Keystone Law in 2018, he worked at the following firms: