Welcome to Hertfordshire

Welcome to Hertfordshire branch on Interact. We are a well-established regional property networking group with members including clients, contractors and property professionals. We meet at least four times a year with guests to make introductions and share knowledge and opportunities. For more information, please contact the current Branch Chair, details below.

Branch Chair

Mark Tomlinson

Senior Business Development Manager

Mark is a senior business development manager representing Kier Construction. He is highly experienced in his field having spent over 25 years working within the built environment.

Kier is the country’s leading regional construction company and is proud to be working with clients from all sectors on a wide range of projects of all sizes and complexities, both publicly and privately funded, across the whole of the UK.

Mark has a client-focused perspective and is committed to maintaining existing and establishing new long-term working relationships. He is passionate about working with clients and consultants to identify opportunities where Kier’s expertise and resources can add value and deliver mutual benefit and success.

While work and raising a family keep Mark very busy, he still manages to fit a variety of interests and activities in, including cooking, cycling, golf and motorcycling.

Hertfordshire Members

Aart Koning

CHQ Architects Ltd



Fiona Watson


Bid Manager

Ian Grimes

University of Hertfordshire

Estates Director


Jeremy Newman

Perrins Solicitors

Property Lawyer

Jonathan Lock

Design 4 Structures

Managing Director

Managing Director

Katharine Gillings


Landscape Architect

Ken Adams

LifeBuild Solutions Ltd

Managing Director

Mark Andrews

Walker Construction Consultants



Mark Tomlinson

Kier Construction

Senior Business Development Manager

Construction Management

Nicholas Archer

Gyoury Self Partnership (St Albans) LLP


Sally Bedwell

Morgan Sindall

Senior Business Development Manager

Business Development Manager

Stuart Riley

Stace LLP

Cost Management Partner