Ticker
GAMA
FTSE Rank
260
16
People
6Board Members
10Executives
Country
United Kingdom (UK)
Industry
Telecommunications
Website
gammagroup.co

Board

Xavier RobertIndependent Non-Executive DirectorN/A8 Sep 20205y 8m
Shaun GregoryIndependent Non-Executive DirectorN/A1 Jul 20223y 10m
Martin HellawellChairman and Non-Executive Director611 Jul 20232y 10m
Chris JaguszIndependent Non-Executive DirectorN/A9 Feb 20263m
Charlotta GinmanIndependent Non-Executive DirectorN/AN/AN/A
Rachel AddisonSenior Independent DirectorN/AN/AN/A

Board Timeline

20152020202520302035now
Xavier Robert5y 8m from 8 Sep 2020Independent Non-Executive Director9 years
Shaun Gregory3y 10m from 1 Jul 2022Independent Non-Executive Director9 years
Martin Hellawell2y 10m from 1 Jul 2023Chairman and Non-Executive Director
Chris Jagusz3m from 9 Feb 2026Independent Non-Executive Director

Executives

Andrew BelshawCEOChief Executive Officer and Director
Chris BradfordN-1Chief People Officer
William CastellN-1Chief Financial Officer (until Mar 31 2026)
Sipho DlaminiN-1President, Africa and Middle East
Colin LeesN-1Chief Technology Officer
David MacfarlaneN-1Managing Director, Enterprise
Rachael MatzopoulosN-1Company Secretary
John MurphyN-1Managing Director of Gamma Business
Chris WadeN-1Chief Marketing and Product Officer
Gerben WijbengaN-1Chief Executive Officer, Europe

Former Officers and Directors

Ian Mackenzie
  • Chief Tech/Sci/R&D OfficerN/A -> N/A
N/AN/A
John Ma
  • Sales & MarketingN/A -> N/A
N/AN/A
Sam Williams
  • Human Resources Officer2013-12-31 -> N/A
2013-12-31N/A
Henrietta Marsh
  • Director/Board Member2019-04-15 -> 2024-05-20
  • Independent Dir/Board Member2019-04-15 -> 2024-05-20
2019-04-152024-05-20
Richard Lam
  • Chairman2014-06-16 -> 2023-06-30
  • Independent Dir/Board Member2014-06-16 -> 2023-06-30
2014-06-162023-06-30
Martin Liew
  • Director/Board Member2014-06-16 -> 2023-05-16
  • Independent Dir/Board Member2014-06-16 -> 2023-05-16
2014-06-162023-05-16
Andrew Stone
  • Director/Board Member2010-12-31 -> 2021-05-19
2010-12-312021-05-19