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John Mackenzie

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John is an Assistant Solicitor in the Court of Protection team.

His experience includes a wide range of Court of Protection work, acting on behalf of vulnerable clients who have been judged to lack capacity to manage their property and financial affairs. John assists Martin Terrell with his Deputyships along with managing his own caseload of Court of Protection files.

John is an Affiliate Member of the Society of Trust and Estate Practitioners (STEP) and is working towards full membership.

Before joining Warners in 2021, John qualified in 2017 and worked for firms in Kent and London.

Recognition & Memberships

  • STEP Affiliate Member – currently working towards full membership.
  • STEP Advanced Certificate in Advising Vulnerable Clients – Distinction
  • Member of the Professional Deputies’ Forum


If John is unavailable please contact Natalie Grover, 01732 375394, [email protected]

The lawyers come with a wealth of experience

"Warners’ Court Of Protection department is excellent. The lawyers come with a wealth of experience of complex best interest and capacity matters and deal with everything with knowledge and compassion."

Legal 500

This team is well-led, effective, responsive and very caring

"The team knows its clients and understands their complex needs. The lawyers visit all their clients in their own homes regularly and work together with all involved in an open and transparent way, ensuring the best daily wellbeing of everyone under their care, which isn’t easy to achieve and maintain. This team is well-led, effective, responsive and very caring"

Legal 500