Sian Thompson

sian thompson

Sian Thompson

Solicitor and professional trustee

Sian is a solicitor and professional trustee who works with clients to make sure they have the financial protections the need to live their best life.

Pryers Solicitors LLP
18 Back Swinegate
York
YO1 8AD

Court of Protection deputy and trusts solicitor

Sian Thompson is a Court of Protection solicitor with over 30 years’ experience supporting vulnerable clients and their families. She is also a court-appointed deputy and professional trustee for high-net-worth individuals.

Sian advises clients on:

  • Court of Protection deputyship
  • Financial management for vulnerable clients
  • Personal injury trust management
  • Ongoing compensation oversight
  • Long-term care planning and property adaptations for injured clients
  • Estate planning, wills, and trusts for high-net-worth individuals

Sian has been recognised as a leader in this field by The Legal 500 and Chambers Legal Directory. Outside of work, Sian has a dog named Dylan, a trained therapy dog, whom she regularly takes to work at a local nursing home, bringing comfort and joy to both residents and staff.

Client care and expertise

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Sian's approach

Sian combines in-depth legal knowledge with a clear, personable, and collaborative approach. She prides herself on being available to her clients and their families when they need her.

Working closely with clients and their families, Sian communicates openly and provides tailored advice to ensure informed decision-making. Known for her honesty, reliability and responsiveness, Sian follows through efficiently on all matters, safeguarding her clients’ long-term interests and helping vulnerable individuals live with confidence and security.

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Sian works with

  • People with traumatic brain injuries
  • Individuals who lack the capacity to manage their own finances
  • People with Alzheimer’s and dementia
  • Families supporting a loved one without capacity
  • Individuals with long-term care and financial planning needs
  • Families with a child who has complex needs
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Sian's expertise

Sian began her career in family law before entering private client, where she focused on wills, probate, estate planning, trusts, and the Court of Protection.

Her extensive experience provides a strong foundation for advising clients on complex legal and financial issues, particularly in the context of personal injury settlements and long-term care planning. She has specialist knowledge in acquired brain injuries, including cerebral palsy, and manages significant compensation awards to ensure clients’ long-term financial security.

See what Sian's clients had to say about her

'Having worked closely with Pryers Solicitors for eight years as a case manager I feel that they are deeply committed to supporting children and their families. Communication has always been excellent, and they are driven to obtain the best outcomes for the client and their family.'

Angela M
Case Manager

Accreditations

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Blog Posts by Sian Thompson

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August 05, 2025
child being protected under umbrella from the rain

When Child Trust Funds (CTFs) were introduced in 2005, they were designed to give every child born in the UK between 1 September 2002 and 2 January 2011 a financial start for adulthood. Parents, family members and even the Government could pay into the account, and the child would access the money at age 18. But what happens if, when the child turns 18, they lack the mental capacity to manage their own finances?

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