Lina MačienėChief Financial Officer
Luis Gallego MartínChief Executive Officer
Carolina MartinoliChairman and Chief Executive Officer of Vueling
Vim MaruChief Executive Officer, Barclays Uk
BARCLAYS PLC
FTSE rank 13
Rohit MarwhaChief Marketing and Sales Officer
AIRTEL AFRICA PLC
FTSE rank 44
Anna-Marie MasonDivisional Director, Premium Division
Helen MasonGeneral Counsel and Company Secretary
Jonny MasonChief Executive Officer
CONVATEC GROUP PLC
FTSE rank 88
Laura MasonChief Executive Officer, Retail
Matt MasseyHead of Project Management
DERWENT LONDON PLC
FTSE rank 156
Kevin MassieGeneral Counsel
Mathew MastersChief Executive Officer and Director
Angelos MastrantonisDirector of Group Human Resources
ENERGEAN PLC
FTSE rank 182
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
Ben MathewsCompany Secretary
BP PLC
FTSE rank 8
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
Ross MatthewsGeneral Counsel & Group Company Secretary
Emma MatusHead of Restaurant Leasing
Rachael MatzopoulosCompany Secretary
Henry MaxeyCo-Chief Investment Officer
Hamish MaxwellInvestment Specialist Director
Jonathan MaxwellChief Executive Officer and Founder
Phil MayallManaging Director, Muse Places
Sarah MayneChief Internal Auditor
Scott MayneManaging Director, Asia Pacific
BUNZL PLC
FTSE rank 57
George MboyaChief Executive Officer of SSP America
SSP GROUP PLC
FTSE rank 197
Katie McAlisterPresident, Cunard
CARNIVAL PLC
FTSE rank 124
Jayme McArthurPlanning Director
Julie McAteerGeneral Counsel and Company Secretary
ITHACA ENERGY PLC
FTSE rank 86
Niall McBrideChief Financial Officer
MONY GROUP PLC
FTSE rank 244
Helen McCabeChief Financial Officer and Member of the Board
Pat McCaffreyPresident, Flex-Tek
SMITHS GROUP PLC
FTSE rank 58
Carolyn McCallChief Executive Officer and Director
ITV PLC
FTSE rank 112
Greg McCallChief Security and Networks Officer
BT GROUP PLC
FTSE rank 33
Ross McCallDirector, Retail Leasing and Commercialization
Richard McCannChief Financial Officer and Director
KAINOS GROUP PLC
FTSE rank 234
Fiona MccarthyExecutive Director and Group Chief Finance Officer
Alexandra McCauleyChief People Officer
BURBERRY GROUP PLC
FTSE rank 90
Nicola McClaffertyPartner
MOLTEN VENTURES PLC
FTSE rank 236
Ross McCluskeyExecutive Vice President, Europe, Middle East and Africa, Government and Trade Services (until May 1 2026)
INTERTEK GROUP PLC
FTSE rank 64
Kallie McconkieChief of Staff
Jim McCoolChief Executive Officer, North America
BUNZL PLC
FTSE rank 57
Patrick McCoyPartner, Head of Advisory
Nicola McCrackenChief People Officer
DCC PLC
FTSE rank 84
Paul McCroryDirector of Legal and General Counsel