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  • Louise Dillon

    Survey Manager Louise joined Graham + Sibbald through the acquisition of JMP Surveyors. Louise initially worked for JMP as a freelance Condition Surveyor but joined in 2005 to take over the role of Survey Manager. Louise has looked after every survey carried out by JMP since then, keeping all our Surveyors productive, managing address lists,…

  • Amanda Love

    Administrator Amanda joined Graham and Sibbald in April 2026 as an Administrator, providing support across both Commercial and Residential departments. She helps ensure the smooth day to day running of the office, assisting surveyors with organisation, administration, bookings and client support.

  • Tracy Bentley

    Senior Administrator Tracy has more than 30 years’ experience providing high-level administrative and secretarial support. She joined Aitchison Raffety in 2014, following a varied and enjoyable career in administration across a range of firms. At Graham + Sibbald, Tracy plays a central role in supporting the Agency and Lease Advisory team, managing all aspects of…

  • Sue Bunting

    Business Development Executive Sue began her career in the residential property sector with a large estate agent, overseeing multiple offices across the South East, before moving into commercial agency to establish the property marketing function at AR. She has now been with the firm for 28 years and takes great pride in being part of…

  • Leanne Castle

    Technical  & Operations Coordinator Leanne joined Aitchison Raffety in 2018 as an Administrator, she came to the business through Graham + Sibbald’s acquisition of Aitchison Raffety. Working within the Planning and Development team, she supported the Planners, ensuring a smooth day-to-day running of the department, during which time she has gained extensive experience. Her role…

  • Katie Kelly

    Property Accounts Administrator Katie is an experienced accounts professional with a strong background in managing financial operations, reporting, and compliance, dealing with day to day tasks within the department, inputting accurate data onto inhouse systems. They specialize in accounts payable and receivable, reconciliations, with attention to detail. Katie has improved efficiency and supports her team…

  • Katina Skiadopoulos

    CRE Administrator Katina, based in Graham + Sibbald’s London office, originally hails from Australia, where she worked as a secondary school language teacher. She joined Graham + Sibbald following the acquisition of Aitchison Raffety in 2025. Katina joined the company in 2002, initially at a small firm that was acquired by Aitchison Rafferty in 2007….