People

Our team at Celtic Renewables is composed of experienced executives, engineers, and scientists. Each member is a specialist in their field, contributing their expertise to our mission.

Fair Work First

Celtic Renewables are committed to Fair Work First through living our core values of being passionate, honourable, collaborative, innovative and resolute. Living these values and having fair working practices provide individuals with a working environment that offers employees an effective voice, training & development opportunities, and equal & fair pay. You can read more in our Fair Work First Statement.

Executive Team

Brett Simpson

  • Executive Chairman

Mark Simmers

  • Chief Executive Officer

Kerry Crawford

  • Chief Financial Officer

Jim Gibson

  • Chief Operations Officer

Bettina Brierley

  • Chief Commercial Officer

Kerry Johnson

  • Chief People Officer

Senior Leadership Team

Alan McComb

  • Head of Manufacturing

Lorna Woodcock

  • Head of Technical, Research & Innovation

Daniel Borisewitz

  • Head of Engineering & Projects

Prof. Martin Tangney OBE

  • Founder & Scientific Advisor

Sandra Redpath

  • Group Head of Finance

Henry Whaley

  • Group Head of Business Planning & Analysis

The team at Celtic Renewables

At Celtic Renewables, our dedicated and talented team is at the heart of everything we do. Each member plays a crucial role in our vision, to establish a world where sustainable, biologically derived, green chemicals, produced in harmony with planet earth replace our dependence on fossil-fuel equivalents.