Professor Martin Tangney OBE - Founder and President

An award-winning innovator (including the IChemE International Innovator of the Year), Martin is the inventor of the Celtic Renewables process - his profile, domain expertise and connections are fundamental to driving forward the commercialisation of the process technology and to the success of Celtic Renewables.

Mark Simmers - CEO

Mark is an experienced entrepreneur with many years of international experience in commercialisation, sales, and marketing. Mark is a graduate of the prestigious Saltire Foundation Global Entrepreneurial Fellowship Programme and is a trustee of the Entrepreneurial Scotland Foundation

John Stevenson - Managing Director

John is a highly experienced Projects Director. Most recently John was leading the expansion project of one of Scotland’s largest distilleries, Glenfiddich, and prior to that led the construction and commissioning of the new Tullamore Distillery.

Claire Treacy - CFO

Claire is a senior finance leader with significant experience in private equity backed and listed businesses, including KPMG and a number of real estate investment firms. A graduate of Trinity College Dublin, Claire is also a Board Member of Social Investment Scotland.

The full profiles of our senior leadership team can be found in our pitch documents.