About us

Ollie founded Rubix in 2020 following 10 years at CBRE and Colliers. Built on passion and foresight, Rubix modernises how office space is marketed, with Ollie a strong advocate for digital channels and AI to connect London’s premier landlords with its most innovative businesses. Ollie works transparently with a highly personalised approach that prioritises his clients’ needs. Not a ‘yes’ person, he is a trusted partner who goes above and beyond to deliver the right outcomes with the highest levels of integrity.

Harry brings five years of experience in the Central London office market, beginning his career in the valuation team at Avison Young before moving into landlord leasing and joining Rubix. He has worked across key markets from Wapping to White City, advising both private owners and institutional landlords with a balanced and considered approach.

He is a Chartered Surveyor (RICS) and an active member of the British Council for Offices.

Poppy joined Rubix in 2025 after 9 years in JLL’s West End office agency team advising landlords and occupiers. She specialises in strategic leasing advice and works with a broad range of clients, from institutional investors to private individuals. Her experience includes schemes such as 78 St James’s Street, 105 Victoria Street and Timber Square. A qualified chartered surveyor, Poppy also sits on the BCO NextGen Committee and has a strong interest in workplace design and its impact on occupier decision making.

Chris is approaching 10 years of experience in the Central London office market advising market leading landlords from institutions to private investors. Chris also has experience representing occupiers throughout Central London, providing well-rounded and objective advice to his clients. Previously at Colliers International (2017-2021) before moving to Avison Young (2021-2024) as an Associate Director, Chris joined the Rubix team in 2024 with a primary focus on City, City Fringe, Southbank, Midtown and Docklands submarkets.

George brings 15 years of experience in Central London's office market; joining Rubix in 2025 after seven years as a Director at JLL. A qualified Chartered Surveyor, he specialises in advising investors and developers in strategic leasing of London's leading office schemes. His track record includes the landmark 155,000 sq ft pre-let to GSK for their London HQ. His clients include RLAM, AXA, The Crown Estate, Freshwater & Railpen. George's vision for building design and marketing consistently produce outperformance.

Jack joined Rubix in 2022 having graduated from Oxford Brookes University with a BSc (Hons) in Real Estate and is now a qualified Chartered Surveyor. Jack predominantly advises Landlords on their assets across the whole of central London, providing strategic leasing and occupational guidance. A notable career achievement includes securing a tenant for a self-contained HQ building comprising of 15,000 sq ft in North Greenwich on behalf of Knight Dragon, demonstrating his ability to reposition occupier requirements effectively.

Ashleigh leads our digital presence across all platforms, bringing a lifestyle-led approach to how we tell the Rubix story. After completing a degree in Media and Communications and a background in real estate marketing, she has managed campaigns for multi-million-dollar properties, combining creative content with strategic brand building.

Hallie has been the head of wellbeing for the last five years; she specialises in emotional support and using her expertise to boost team morale. Occasionally we do find her napping on the job, demonstrating true work/life balance.