James Taylor

Managing Director

Founded TMJ in 1981

Once an apprentice himself, James founded TMJ in 1981 and hasn’t looked back since. Over the past 40 years James has actively led the ever-growing team to great success. With a huge passion for Training and Development, James has been an advocate for reinvestment in both our works and people.


Kevin Hudson

Commercial Director

Joined the TMJ team in 1997

Kevin joined TMJ as a Senior Surveyor, spending his first day at Windsor Castle, before being promoted to the Board of Directors in 2007. Kevin has been instrumental in the growth and development of TMJ and has helped deliver some of the most prestigious projects, including the London 2012 Olympics and Royal Festival Hall.

Kevin Hudson

Martin Holmes

Projects Director

Joined the TMJ team in 2004

Martin joined TMJ to manage the Design Department, before being promoted to manage the Project Management team. In 2007, Martin was appointed to the Board of Directors as Projects Director and now heads up our Landmark Division delivering some of the country’s most prestigious specialist and residential projects. One of Martins greatest achievements was being the Director responsible for the delivery of the RIBA award winning Bloomberg European Head Quarters.

Martin Holmes

David King

Finance Director

Joined the TMJ team in 2022

Having trained with a regional accountancy firm David qualified with the Association of Chartered Certified Accountants in 2012. Having worked with a number of construction based companies David has gained a wealth of industry specific knowledge which is essential to help TMJ meet their compliance obligations and operational objectives.


Sarah Warren
BA (Hons)

Pre-Contracts Director

Joined the TMJ Team in 2009

Sarah started at TMJ as Business Development Manager. Her passion for developing both relationships and the business led to Sarah being promoted to the Board of Directors in 2017; the first female Board member in TMJ’s history. Continuing to succeed in her career, Sarah was promoted to Pre-Contracts Director in 2018.

Sarah Warren

Pat Coll

Production Director

Joined the TMJ team in 1992

Starting his career at TMJ as a Bench Joiner, Pat was quickly promoted to Workshop Foreman and then Workshop Manager. In line with TMJ’s growth and success Pat joined the Board of Directors in 2007. Pat has overseen some of TMJ’s most prestigious projects including Windsor Castle and the Royal Opera House.

Pat Coll

Peter Harkin

Projects Director

Joined the TMJ Team in 1995

Peter started TMJ as a Bench Joiner and has progressed throughout the company in nine various roles before being promoted to the Board of Directors in 2015. Now heading up our Pioneer Division, Peter is focused on repeat business and ensuring smooth delivery of our large commercial projects.

Peter Harkin

Jasper Heinrich

Operations Director

Joined the TMJ team in 2020

Jasper joined the TMJ team as Outsourcing Manager, however, quickly progressed to Operations Manager and promoted to Operations Director in 2021. Jasper brings to the team new ideas and processes overseeing the Design and Manufacturing Teams in addition to various internal development groups.

Jasper -1

Tim Coll
BSc (Hons)

Contracts Director

Joined the TMJ team in 2008

Joining TMJ just after leaving school, Tim was delighted to have been selected to take part in TMJ’s apprenticeship program. Upon completion Tim quickly progressed through the company working in many departments to gain further knowledge and finally in 2020 joined the Board of Directors, heading TMJ’s Aspire division.

Tim Coll