Meet The Team

We have always invited the right people to join our Company; people that share our vision and passion for quality and exemplary customer service, and that also have positive attitudes and supportive and caring natures.

Of course, as well as being nice people to work with, we have carefully selected our team based on their experience, qualifications, accreditations and approach to working. Some we have developed ourselves through our Training Academy from school and college leavers.

All of our Employees are the very best at what they do, and will add maximum value to your project.

Russell Pitman

Managing Director

Russell was one of the original founders of TNG (formerly Henderson Green); he became Managing Director in April 2009. More about Russ…


Ralph Boden


Ralph is TNG’s Finance Director and also an Electrical Design Engineer, specialising in ‘live’ environments and estate support. More about Ralph…

Robert Hayward


Robert has overall responsibility for the M&E Design Teams and is also our Director responsible for Health and Safety. More about Rob…


Amanda Day


Amanda has been part of the business since day one. She is a Director and Company Secretary, and also the Admin Team Leader. More about Amanda…

Lisa Pitman


Lisa joined the Board of Directors in 2008 and oversees Human Resources, our Management systems and the Company Brand. More about Lisa…

Mark Andrews


Mark has over 30 years’ experience of designing and procuring Mechanical Engineering systems. He is also the Mechanical Team Leader. More about Mark…

Tom Croucher


Tom is our Electrical Team Leader. He is an Associate level Engineer who has successfully completed many complex Electrical Engineering projects in all construction sectors. More about Tom…

Brian Stevens


Brian is a highly experienced Associate Director/Electrical Engineer that can be trusted to successfully achieve all project deliverables.

Brian Elliot

Associate Director

Bringing a wealth of experience of  designing Mechanical Engineering systems, Brian consistently applies his Building Services expertise to projects of all types and sizes.

Craig Morris

Associate Director

Chris Collinson

Senior Engineer

Chris is qualified to Degree level in Energy Engineering and has over 30 years’ experience in Mechanical Services Engineering Design and Consultancy.

Colin Goodwin

Senior Engineer

Colin has over 25 years’ experience within Engineering Design and is responsible for projects from conception through to completion and handover.

Michael Thompson

Senior Engineer

Michael is a Senior Mechanical Engineer with an extensive career history within Building Services Engineering Design. He has worked in all construction sectors.

Ben Webster

Senior Engineer

Ben is a competent Design Engineer with a First-class Honours Degree in Building Services from London South Bank University, gained in 2014. More about Ben…

Dan Simpkins

Senior Engineer

Dan joined TNG in 2018 and is an enthusiastic and dedicated Chartered Engineer and member of the Mechanical design team.

Brett Duncan

Senior Engineer

Barry Jones


We were delighted to welcome Barry to TNG in 2018. He is a conscientious and capable design Engineer who is popular with all of our Clients.

Alex Jackson


Alex has recently gained a First-class Honours Degree from London South Bank University. He is continuing to gain a broad range of knowledge in all construction sectors. More about Alex…

Declan Heavey

Intermediate Engineer

Declan is studying for a Degree in Building Services Engineering at London South Bank University. He is a reliable and competent member of the Electrical design team.

Vincent Shanley-Pratt

Intermediate Engineer

Robert Motson

Junior Engineer

Having recently completed a BTEC Level 3 in Building Services Engineering, Rob is now embarking on the next stage of his training programme within our Training Academy.

Dave Spark

CAD Manager

Dave manages the CAD Team, and is a Senior CAD Technician with vast project experience and engineering knowledge. More about Dave…

Lee Windebank

Senior Technician / BIM Manager

Since joining TNG, Lee has taken on the responsibility of BIM Manager. Lee is a BIM AP and a member of the BRE Academy.

Kayleigh Chamberlain

CAD Technician

Kayleigh is responsible for producing accurate CAD drawings and Revit models for all sizes and complexities of Construction project. More about Kayleigh…

Ben O'Shea

CAD Technician

Ben joined TNG in 2014 and is a skilled and knowledgeable CAD Technician. He is also a competent Revit Technician who has experience of working to BIM requirements. More about Ben…

Conor Smith

CAD Technician

Bailey Sandom

Junior Technician

Having joined the CAD team in 2018, Bailey has quickly become a competent member of the team. He is continuing to develop his knowledge of Building Services.

Jane Primmer

Finance Assistant/Team Co-ordinator

Jane is Project Co-ordinator for the Administration team. She also helps to look after the Company’s financial matters. More about Jane…

Sonya Spark

Operations Assistant/Quality Manager

Along with providing project administration, Sonya manages the Company Quality system and  helps with all other operational requirements.

Jake Paterson

Business Development Assistant

Jake provides Business Development support to the Managing Director and organises networking events. He also provides admin support. More about Jake…

Sarah Furness

Admin Assistant/PA to MD

Joining the Admin team in 2018, Sarah is a bright and capable member of the Team. She is responsible for project admin and assisting the MD to manage his work and diary.