Piers ClarkChairman of Isle Utilities
Piers Clark has been a non-executive Chairman of Isle Utilities, a technical, specialist water consultancy firm in the United Kingdom since 2010 which provides the Technology Approval Group (TAG) forum for water utilities around the world.
Previously Piers was the Managing Director for the private equity fund Global Water Development Partners (GWDP), a Blackstone portfolio company from 2014 until 2015. Piers was a Commercial Director at Thames Water, the largest of the UK water companies (serving 15 million people) from 2011 until 2014. Piers was responsible for all of Thames Water’s non-regulated business activities. Piers also served as Interim Asset Management Director for Thames Water. Prior to joining Thames Water, Piers was Managing Director of Mouchel’s Regulated Industries from 2005 until 2009. Piers led a team of 3,000 staff providing engineering consultancy and operational maintenance services in the water, energy, environment and rail sectors.