People Director Gill came to the business through Graham + Sibbald’s acquisition of Aitchison Raffety. She joined Aitchison Raffety in January 2022 and has over 30 years’ experience in HR in a variety of industries, companies and as a consultant. As a fellow of the CIPD, Gill is a strategic HR leader with a passion…
Senior Surveyor Georgina join Aitchison Raffety in May 2024 and came to the business through Graham + Sibbald’s acquisition of Aitchison Raffety. She has over 10 years’ experience in Property, starting her career as an independent consultant, representing domestic and international investors. She later achieved her RICS accredited Masters degree from a Russell Group University,…
Executive Director Emma came across to the business when Graham + Sibbald acquired Aitchison Raffety. Emma joined Aitchison Raffety in 2023 and was appointed Head of Valuations in 2025. Emma is a Chartered Surveyor and Registered Valuer and has developed a broad expertise across all major asset classes, with a particular specialism in the retail…
Associate Director Gavin came to the business through Graham + Sibbald’s acquisition of Aitchison Raffety, after starting in Aitchison Raffety’s Valuation team in October 2021. He is experienced in a broad spectrum of commercial, residential and development assets throughout London, the South East and East Anglia areas. With over 23 years’ post-qualification experience, Gavin has…
Senior Director Bob is responsible for carrying out valuation and surveying work on residential property, including investment and development property, owner occupied property, ranging from country Listed properties to new build high end London apartments. Valuation work is primarily undertaken for secured lending purposes and survey work is primarily undertaken for acquisition purposes. Bob has…
Graduate Surveyor Caroline joined Graham + Sibbald following the acquisition of Aitchison Raffety in 2025, after starting at Aitchison Raffety in July 2025 – she is an avid and curious learner, who has worked in luxury procurement in the UAE, as well as hotel sustainability consulting for a PE fund in Geneva and underwrote 250m…
Client Services Quotes Executive Charmaine Stapleton is a member of the Client Services team at Graham + Sibbald, where she provides administrative support to Valuers and clients, contributing to the efficient delivery of valuation instructions. Her role includes assisting with the preparation of reports, maintaining accurate records and responding to client queries. Charmaine brings a…
Valuation Surveyor Alex joined Graham + Sibbald following the acquisition of Aitchison Raffety in 2025. He joined Aitchison Raffety in September 2025 as part of the Valuations team in London. He holds a degree in Real Estate from the University of Reading and is developing his expertise across a wide range of valuation instructions. Alex…
Associate Director Bella is an Associate Director in our Healthcare team. She joined Graham + Sibbald following the acquisition of Aitchison Raffety in 2025. Bella started at Aitchison Raffety in April 2023 with over 10 years post qualification experience in valuations, rent reviews and lease renewals across the commercial sector. Bella focuses on healthcare premises…
Senior Property Manager Andrew Greenfield is an experienced property professional with a career spanning all areas of property management, as well as residential and commercial agency. His key areas of expertise include client relationship management, organisational leadership, contract negotiation, and business development. Andrew came to the business through Graham + Sibbald’s acquisition of Aitchison Raffety….
