Meet the team

The people who work at HETAS share the vision and values of our business and community. Here you can meet the HETAS leadership team.

Our Board Members

Andrew Harvey

Non-Executive Director

Andrew founded Woodsure more than a decade ago and joined HETAS as a Non-Executive Director in 2019.

Kaye Welfare

Non-Executive Director and Chair of HETAS

Kaye joined HETAS in 2020 with many years of experience working in leadership and development roles for organisations focused on the promotion and delivery of energy efficiency and affordable warmth.

Barry Wyatt

Non-Executive Director

Barry works as Climate Emergency Manager at South Gloucestershire Council and joined HETAS as Non-Executive Director in 2021.

Our Leadership Team

Alan Young

Head of Quality & Assurance

Alan joined HETAS in 2012 as a Technical Officer, before becoming Compliance Manager in 2022.

Barry Cope

CEO

Barry joined Cleaner Safer Group (CSG) as CEO in 2025, bringing with him a wealth of experience in the building and construction and air quality industries, specialising in testing and compliance.

Serena Sumner

Head of Service Delivery

Serena joined HETAS in 2014 as Business Development Manager after over a decade of experience in recruitment, sales and business development roles within the media industry.

Helen Thomas

Head of Finance

Helen joined the team in 2014, originally taking on the role of Finance Manager and bringing several years of experience managing accounts for other non-profit organisations.

Calvin May

Head of Technical Services

Calvin joined HETAS at the beginning of 2010 and has since progressed to Head of Technical Services after a number of diverse roles, including in product certification, project management and standards management. 

HETAS Ltd

HETAS, Severn House, Unit 5 Newtown Trading Estate, Green Lane, Tewkesbury, GL20 8HD