Lornham was founded in 2012 by Dominic Wertheimer who has an established reputation as a leading operator in Central London’s property market. Rupert Wertheimer joined in 2016 and heads up the highly successful property management department which covers both block management and tenancy management for landlords.

Our client base is as diversified as our property portfolio. Lornham’s reputation has led to us advising purchasers and landlords from Great Britain, Dubai, Hong Kong and even as far afield as Australia.

If you require some guidance within the London property market then please do come and talk to us. Our office is in Marylebone and we welcome visitors.


Dominic Wertheimer Dominic Wertheimer Skiing | Lornham

Dominic Wertheimer

Founder & Managing Director

Dominic founded Lornham in 2012 having established himself as a leading operator in central London’s residential property market.

Previously Dominic had formed a successful property development company in Knightsbridge having previously worked for a Family Office in Mayfair and been an estate agent in Central London.

Aside from work Dominic enjoys travelling, squash, skiing and is regular member of his local Church.



Rupert Wertheimer Rupert Wertheimer Completing London To Brighton 2016 | Lornham

Rupert Wertheimer

Director – Head of Block Management

Rupert joined Lornham in 2016 having spent more than 15 years working in the London property market.

Prior to Lornham Rupert led a team of property managers at a well known block management firm in Fulham. This followed management roles in London’s lettings markets covering South Kensington, Chelsea and Richmond.

When not working Rupert is a keen cyclist and wine enthusiast.

Olivier Ribert

Associate Director, Head of Facilities Management

Olivier joined Lornham in June 2023 with an impressive background in Property Management covering Residential blocks, commercial / office buildings, with a particular focus on the Facilities Management. He has an extensive array of qualifications and is a member of MIRPM, CIWFM, CIHM, FARLA, MNAEAcom and AssocRICS.

Before joining Lornham, he was responsible for one of the biggest mixed-use districts in the Greater London area. He especially enjoys being involved in H&S and compliance.

Outside of work, Olivier has been heavily involved in charitable activities as Chair and/or Trustee. Additionally, he enjoys swimming and outdoor activities.

Nick Thomson

Property Manager

Nick joined Lornham in 2022 having spent more than 10 years working in Property Management for some of London’s leading estate agents.

Prior to Lornham Nick led a region of property managers at a large estate agency brand in East London. He now manages the lettings portfolio and is the main point of contact for our landlords and tenants.

Outside of work, Nick enjoys spending time with his twin daughters, running, cooking and is a passionate fan of the Welsh rugby team.

Tia Van Zyl

Assistant Property Manager

Tia joined Lornham in October 2021 as an experienced professional working in the real estate market. She enjoys the industry and is an invaluable member of the team supporting our block managers to ensure our administrative side of the business is up to date and compliant.

When she is not working, Tia loves entertaining with her friends and enjoying the great outdoors.

Samantha Stobbs

Assistant Property Manager

Samantha joined Lornham in 2022 as an experienced administrator to support the block management team with all aspects of administration.

Sam very much enjoys problem-solving, looking after clients and has a keen eye for detail and has fast become an invaluable member of the team.

She is passionate about animals and animal welfare, in her spare time volunteers at shelters and fosters animals in need. Sam also loves cooking and baking and is an aspiring MasterChef one day.


Sam Nandra Portrait | Lornham Sam Nandra Portrait | Lornham

Sam Nandra

Financial Controller

Sam oversees Lornham’s accounts both internally and also co-ordinating our client accounts.

He is a qualified accountant having held various financial, tax and operational roles for companies such as Procter & Gamble, Sony, Arista Records, Bertelsmann and Centrica.

Sam is an expert at advising real estate investors as to how to hold their property investments as well as compiling their annual tax returns.

Alex McEwen Formal Alex McEwan of Lornham with Porsche

Alex McEwen

Head of New Homes & Development

Alex specialises in land, new homes and lesuire development with over 35 years of experience in land acquisition covering both residential and commercial development.

He has extensive knowledge of listed property and has overseen the master planning of hotels for a number of well established brands including Four Seasons. Alex has worked in new homes for Savills, Hamptons and The Berkeley Group.

Alex is also an accomplished artist working in video and painting.


Philip Hanson

Property Manager

Lornham welcomes Philip Hanson into the role of Property Manager within our Block management team where he will be looking after our ever-expanding portfolio.

Phillip has a wealth of experience managing multiple high-end properties in Central London, with specialist management experience within Chelsea and Mayfair.

Philip is an avid sportsman and plays football for his local team, he enjoys the gym and traveling.

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Lornham Ltd

7 New Quebec Street

London, W1H 7RH

+44 (0)20 7724 4777