David co-founded SigmaRoc plc together with Max Vermorken and Charles Trigg and has been its Chairman since January 2017.
Max co-founded SigmaRoc plc together with David Barrett and Charles Trigg and has served as its CEO since August 2016.
Dean joined Ronez in 2017 and was the Finance Director of the Ronez platform until becoming SigmaRoc Finance Director in 2020.
Simon is the founder and managing director of Feros Advisers spending over 20 years working in the Investment arena including as a fund manager with Henderson.
Tim has spent his entire career in the aggregates industry, most recently as CEO of Breedon South.
Jacques is a founding member of JPSeven and is a Board member of Sofina, and numerous other companies as well as being instrumental in the development of Sibelco.
Garth Palmer was Finance Director of SigmaRoc from inception until April 2020 and remains Company Secretary.