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Meet The Team.

Meet the people who’ll help you enjoy better climatic systems


John Kirwin

Commercial Director

John’s degree in Economics and Accountancy and 36 years of sales and sales management experience has made him the perfect person to operate all Commercial and Health and Safety aspects of the business since 1997.

Get in touch with John:


Damian Kirwin

Managing Director

Damian obtained an MSc in Refrigeration and Air Conditioning engineering at King’s College London in 1986, and has since has worked for Penmann as a Design Engineer, and more recently as Managing Director where his specialist area is system design.

Get in touch with Damian:


Colin Walker

Design Engineer

Colin worked for 18 years in Research and Development for Airedale International Air Conditioning designing a new air conditioning and chiller plant. He joined Penmann in 1998 as a System Design Engineer, during which he has accumulated a broad range of experience to help improve the service you receive.

Get in touch with Colin:


Andrew Hinch

Design and Project Engineer

Following successful completion of an OND course in Refrigeration and Air Conditioning at Grimsby College, Andy gained 24 years valuable experience in the refrigeration and air conditioning industry. Since joining Penmann in 2014 since he has proved invaluable as a designer and project manager.

Get in touch Andrew:


Keith Pearson

Operations Manager

Keith obtained a BEng in Building Services Engineering at UMIST and has worked in various sectors of the building services industry for over 20 years. Working in both Pre-Construction and Contract Management, he has gained experience across all aspects of the Industry, including contracting, BMS and manufacturing.

Get in touch with Keith:


Mathew Tolson

Head Draughtsman

Mat accumulated over 11 years’ experience designing and draughting with AutoCAD and various 3D software packages prior to joining Penmann in 2012. Since then he’s employed his talents to good effect managing our drawing office.

Get in touch with Mathew:


Andrew Owens

CAD Design Engineer

He has over 10 years’ experience working in design teams having started with Mott MacDonald as a trainee building services engineer back in 2007. He now has HNC, HND and a 2:1 BSc in Building Services Engineering. He’s joined us as a CAD design engineer in 2017.

Get in touch with Andrew:



Jason Perry

Project Engineer

After gaining ten years of practical experience working in a variety of sectors Jason completed an HNC course in Building services engineering, from there he has worked across Europe establishing bespoke solutions as well as standard practices to be rolled out throughout one of Europe’s premier leisure brands David Lloyd Leisure Centers.

Get in touch with Jason:


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