Piers Clark (PhD)


UK, London

Piers Clark is the founder and chairman of Isle Utilities.

Piers was previously the Managing Director for the private equity fund Global Water Development Partners (GWDP), a Blackstone portfolio company. From 2010-14 he was the Commercial Director at Thames Water, the largest of the UK water companies. Prior to joining Thames Water, Piers was Managing Director for Mouchel, leading a team of 3,000 staff providing engineering consultancy and operational maintenance services in the water, energy, environment and rail sectors.

In 2006, Piers helped establish an innovative funding mechanism for technology companies, called TAG (Technology Approval Group). TAG bridges the gap between venture capital investors and the water company end-users and has resulted in over $1bn being invested in water-related cleantech companies. Piers is a board director for Modern Water plc and OzoInnovations.


BSc Environmental Science, PhD in Civil Engineering, Member of Chartered Institute of Water and Environmental Management, Member of Institute of Asset Management