Agency

  • Karen Hickey

    Administrator Karen Hickey is the Office Administrator at Graham + Sibbald’s Hitchin office, working closely with Francis Tomlinson within the Lease Consultancy department. She plays a key role in supporting the team’s day-to-day operations, ensuring the smooth and efficient delivery of services to clients.

  • Ian Archer

    Director Ian is a Director and an RICS Chartered Surveyor and Registered Valuer based in the St Albans office, with responsibility for the West Hertfordshire, North London and Buckinghamshire areas having over 30 years experience in commercial property. Ian specialises in commercial agency and landlord and tenant matters, covering locations including Watford, Hemel Hempstead, Berkhamsted,…

  • Gerard Barry

    Senior Director Gerard Barry leads the Transactional and Capital Markets function at Graham + Sibbald, heading the firm’s commercial agency department and overseeing all management and strategic activity within the team. He works closely with the Executive Board on company-wide strategy while driving growth initiatives to expand the firm’s commercial agency offering nationally. With over…

  • Georgia Strazza

    Associate Director Georgia joined Graham + Sibbald through the acquisition of Aitchison Raffety, where she had been working since July 2021 after graduating from Nottingham with a degree in Mathematics. She is now an Associate Director based in our St Albans office. Georgia specialises in the sale and letting of a range of commercial properties…

  • Francis Tomlinson

    Director Francis Tomlinson is a Director in our Lease Consultancy Division at our Hitchin office. Francis has been a Fellow of The Royal Institution of Chartered Surveyors over 40 years and has been in practice in North Hertfordshire, based in Hitchin for the last 45 years, originally as a Partner in Chancellors, followed by two…

  • Alex Strazza

    Commercial Agent Alex came to the business through Graham + Sibbald’s acquisition of Aitchison Raffety in 2025. After completing a summer internship with Aitchison Raffety, Alex joined the St Albans office in September 2025 as part of the Commercial Agency Team. Alex assists with the sales and lettings of a wide variety of commercial properties…

  • Connor Harrington

    Commercial Surveyor Connor is a commercial surveyor based at our St Albans Office. Connor joined Graham + Sibbald following the acquisition of Aitchison Raffety in 2025, he started at AR in June 2024 coming from a commercial group based in Beaconsfield. Joining us with a number of years commercial property experience, predominantly working along the M40…

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    New Director Hired in Graham + Sibbald’s St Albans and London Office

    UK Chartered Surveyors and Property Consultants, Graham + Sibbald have welcomed Emma Kibble as a Director, specialising in Industrial Agency to their St Albans and London office. Emma was most recently employed by LSH in their Milton Keynes office and ran the day-to-day lettings of their industrial stock, predominantly along the M1. Over the years…

  • Deal Complete: Central London Freehold Acquisition

    Graham + Sibbald are pleased to have acquired a freehold mixed-use building- 1-3 Trinity Street and 301-303 Borough High Street in SE1 on behalf of a private owner-occupier. Kyle Nicholls and Charlie West of Graham + Sibbald represented the purchaser. Philip Martin and Simon Smith of Union Street Partners represented the vendor. 1-3 Trinity Street…