Management

People are the foundation on which our business operates – through their integrity, intelligence, empowerment and ongoing investment in their development.


Marc Bell, Managing Director

Marc is a Mechanical Engineer with a Master’s in Business Management from the University of Durham. He has over 25 years of technical and operational leadership experience within manufacturing, service and project engineering focused organisations, with the past 15 years spent in the Global Energy Sector. Prior to taking up the Managing Director position with Tekmar Energy in 2021, Marc held positions of Global Operations Director for JDR Cables, Head of Offshore Wind UK for Siemens Gamesa and Global Manufacturing Manager for Technip Umbilical’s.

Leanne Wilkinson, Finance Director

Leanne is a CIMA qualified accountant with over 20 years of experience as a senior finance professional and business leader.  Prior to joining Tekmar in 2020, Leanne previously worked in the manufacturing and technology sectors and has experience in business change, transformation, and integration.

Alasdair MacDonald, Tekmar Group plc CEO

Ally joined Tekmar in 2013 and has over 30 years of experience in the energy sector. Ally has held senior executive positions including CEO at Wellstream Holdings plc, a FTSE 250 company, 19 years with Technip including Managing Director of Technip Umbilicals Limited and has held various Director roles within Private Equity backed businesses.

Derek Bulmer, Tekmar Group plc CFO

Derek joined Tekmar in 2021 and has significant experience in senior finance and management roles at public companies including, most recently, as Chief Financial Officer and in house counsel at AIM listed radiation detection technology company Kromek Group plc for ten years between 2010 and 2020. Prior to Kromek, Derek built significant financial and legal experience at Bass plc, AWG plc and Ibstock plc, as well as a number of privately owned companies across a range of industries including the energy industry. Derek qualified as a Chartered Accountant in 1992 and as a Barrister in 2010, being a member of the Middle Temple.