Henrietta MarshDirector
HERALD INV TST PLC
FTSE rank 199
Richard MarshChief Portfolio Officer
MOLTEN VENTURES PLC
FTSE rank 236
Derek MarshallDirector of Industrial Metrology
RENISHAW PLC
FTSE rank 105
Euan MarshallChief Financial Officer
John MarshallChief Technology Officer
TELECOM PLUS PLC
FTSE rank 220
Linda Marston-WestonNon-Executive Director
PLAYTECH PLC
FTSE rank 208
Patrick MartellChief Operating Officer and Chief Executive, Markets
INFORMA PLC
FTSE rank 48
Andrew MartinChairman of the Board (starts on Jun 1 2026)
SSP GROUP PLC
FTSE rank 197
Andy MartinChairman of the Board
INTERTEK GROUP PLC
FTSE rank 64
Ben MartinManaging Director
CLARKSON PLC
FTSE rank 190
Brian MartinHead of Customer and Conduct
ADMIRAL GROUP PLC
FTSE rank 47
Desna MartinCompany Secretary
Jenny MartinCompany Secretary
GOODWIN PLC
FTSE rank 257
Luis Gallego MartínChief Executive Officer
Richard MartinChief Customer Officer
PREMIER FOODS PLC
FTSE rank 170
Susanne MartinResearch and Development and Innovation Director
BARR(A.G.) PLC
FTSE rank 279
Tim MartinChairman of the Board
Susan MartindaleGroup Director, Human Resources
Cyril MartinezChief Strategy and Operating Officer
María Amparo Moraleda MartinezNon-Executive Director
VODAFONE GROUP PLC
FTSE rank 29
Carolina MartinoliChairman and Chief Executive Officer of Vueling
Vim MaruChief Executive Officer, Barclays Uk
BARCLAYS PLC
FTSE rank 13
Takashi MaruyamaNon-Executive Director
Rohit MarwhaChief Marketing and Sales Officer
AIRTEL AFRICA PLC
FTSE rank 44
Anna-Marie MasonDivisional Director, Premium Division
Heather MasonNon-Executive Director
CONVATEC GROUP PLC
FTSE rank 88
Helen MasonGeneral Counsel and Company Secretary
Jonny MasonChief Executive Officer
CONVATEC GROUP PLC
FTSE rank 88
Laura MasonChief Executive Officer, Retail
Paul MasonChairman of the Board
DR. MARTENS PLC
FTSE rank 295
Natalie MassenetIndependent Non-Executive Director
Matt MasseyHead of Project Management
DERWENT LONDON PLC
FTSE rank 156
Kevin MassieGeneral Counsel
Mathew MastersChief Executive Officer and Director
Frank MastiauxNon-Executive Director
CENTRICA PLC
FTSE rank 50
Angelos MastrantonisDirector of Group Human Resources
ENERGEAN PLC
FTSE rank 182
Angelo MastroliaExecutive Chairman of the Board
PRINCES GROUP PLC
FTSE rank 240
Giuseppe MastroliaChief Commercial Officer and Executive Director
PRINCES GROUP PLC
FTSE rank 240
Nino MasurashviliDeputy Chief Executive Officer, Chief Risk Officer
TBC BANK GROUP PLC
FTSE rank 130
Trevor MatherChairman of the Board
Bruno MatheuProprietary Director
Ben MathewsCompany Secretary
BP PLC
FTSE rank 8
Dermot MathiasIndependent Non-Executive Director
JTC PLC
FTSE rank 146
Frank MathiasChief Executive Officer and Director
Ross MathisonCo-Managing Partner
Nkateko MathonsiHead of Equity Research
INVESTEC PLC
FTSE rank 97
Bidzina MatsaberidzeChief Information Officer
TBC BANK GROUP PLC
FTSE rank 130
James MatthewsGroup Deputy Chief Executive Officer and Chief Executive Officer of Ocado Technology
OCADO GROUP PLC
FTSE rank 168
Kathryn MatthewsIndependent Non-Executive Director
Ross MatthewsGeneral Counsel & Group Company Secretary