+44 207 129 78 28
7-9 Swallow Street London W1B 4DE United Kingdom
David co-founded SigmaRoc plc together with Max Vermorken and Charles Trigg and has been its Chairman since January 2017. Previously he co-founded London Concrete in 1997, subsequently building the business from one concrete plant in London to over a dozen plants around the capital. London Concrete was sold to Aggregate Industries and is currently the number one concrete supplier in London, with flagship projects such as the London Olympics, the Shard, the US embassy and the new Bloomberg building. Having previously worked with Pioneer, David retired from London Concrete in 2015 and is widely considered an expert in the industry.
Chief Executive Officer
Max co-founded SigmaRoc plc together with David Barrett and Charles Trigg and has served as its CEO since August 2016. Prior to SigmaRoc, Max was strategic advisor to the CEO of LafargeHolcim ...
Garth Palmer has been Finance Director of SigmaRoc since January 2017 bringing a wealth of corporate financial and company secretarial services experience through his advisory company ...
Patrick joined the SigmaRoc board as a Non-Executive Director in January 2017. From 2008 to 2013, Patrick was an Executive Committee Member of Holcim Ltd, reporting directly to the CEO, where ...
Dominic Traynor joined the board in August 2016. He is a solicitor based in London working primarily in the resources and energy sectors. He has advised on the structuring and listing of more ...