Designing the Strategy
Our Executives
David Barrett
Chairman
David co-founded SigmaRoc plc together with Max Vermorken, Garth Palmer, Charles Trigg and Fons Vermorken and has been its Chairman since January 2017. David is a member of the Nominations Committee.
LEARN MORE
Max Vermorken
CEO
Max co-founded SigmaRoc plc in August 2016 and has since served as its CEO. In this capacity he developed and implemented the Invest Improve Integrate Strategy and platform-based business model of the SigmaRoc Group. As a result the group has grown both organically and through acquisition in several regional markets, building up a strong asset base and a strong financial performance.
LEARN MORE
Garth Palmer
CFO
Garth was Finance Director of SigmaRoc from inception until April 2020, at which point he stepped down from his part-time executive role, but remained as a non-executive board member and Company Secretary. In August 2021, in conjunction with the acquisition of Nordkalk, Garth returned as a full-time executive and Chief Financial Officer.
LEARN MOREImplementing the Vision
Invest, Improve, Integrate, Innovate
Charles Trigg
CTO / Improve
Improve
Charles co-founded SigmaRoc plc together with David Barrett and Max Vermorken in August 2016 and has served as its Chief Technical Director. Key focus areas have included M&A, CAPEX and projects as well as operational excellence, health and safety, ESG, Risk and Insurance.
LEARN MORE
Fons Vermorken
CIO
Innovate
Fons joined SigmaRoc at its founding in 2016 as a consultant, and now acts as its CIO.
LEARN MORE
Emmanuel Maes
West MD and Group Head of M&A
Invest
Emmanuel joined SigmaRoc in 2019 and has been instrumental in developing the Group in Europe.
LEARN MORE
Guy Edwards
Group Head of Integration
Integrate
With more than 30 years of experience in the construction industry (of which 25 has been spent in the UK market), Guy Edwards is Group Head of Integration at SigmaRoc.
LEARN MOREManaging the platforms
North West
Michael Roddy
North West MD and MD of PPG
Michael has been ExCo of SigmaRoc’s Precast Products Group platform since December 2017, during which time he has overseen the acquisition and integration of all platform entities.
LEARN MORE
Mike Osborne
MD Channel Islands
Mike Osborne is the Managing Director of the Channel Islands platform, having previously been Managing Director from 2007 until the company was acquired by SigmaRoc in 2017.
LEARN MOREManaging the platforms
West
Dirk De Leus
MD Benelux
The Benelux platform is overseen by Dirk De Leus. Dirk joined SigmaRoc in April 2022 as general manager of the Benelux platform.
LEARN MORE
Christophe Huyghebaert
MD Dimension Stone
The Managing Director of CDH is Christophe Huyghebaert, who joined SigmaRoc in 2021 to manage the Group’s Bluestone platform.
LEARN MOREManaging the platforms
North East
Support
Financial & Legal
Anthony Brockbank
General Counsel
Anthony is a qualified solicitor specialising in Corporate Finance. He acts as General Counsel for SigmaRoc.
LEARN MORE
Dean Masefield
Regional FD West, Deputy CFO
Dean has occupied numerous roles within the SigmaRoc Group, initially as Finance Director of the Channel Islands Platform, then as Finance Director of SigmaRoc, and more recently as Deputy CFO and Director of Investor Relations.
LEARN MORE
Marcel Gestranius
North East FD and CFO of Nordkalk
Marcel joined Nordkalk in January 1998 and has over 20 years of experience in various leadership positions.
LEARN MORE
Michael Crump
North West FD
Michael joined SigmaRoc in 2019 and is currently Finance Director for the North West region and the PPG Platform.
LEARN MORESupport
Operational
Martin Bains
Industrial Director
Martin joined SigmaRoc in 2020 and is currently leading the energy intensity, kiln decarbonisation and optimisation program.
LEARN MORE
Clint White
HSE&P Director
Clint White is responsible for group Health, Safety, Environment and Planning and has been with SigmaRoc since 2017.
LEARN MORE