Ian Wimpenny

Managing Director

Ian joined Graham + Sibbald following the acquisition of Aitchison Raffety in 2025.

Ian joined Aitchison Raffety in 2021 and was appointed Managing Director in 2024. With over 20 years’ of experience in the real estate valuation industry, Ian was responsible for the business’ valuation service line. Ian is a Chartered Surveyor and Registered Valuer and has developed a specialism in the execution, review and management of valuations in the UK and EMEA region. Ian was promoted to his role as Managing Director in 2024, where he now leads the growth of the business across key markets in the UK, through fostering high-performing teams. Ian is passionate about delivering excellence and driving innovation within the markets Aitchison Raffety operates.

Education + Memberships

  • BSc (Hons)
  • MRICS

Contact Details

ian.wimpenny@g-s.co.uk

07921 062 611

72-75 Marylebone High Street
London
W1U 5JW

Get in touch with Ian Wimpenny