Tom ArseneaultDirector, President and Chief Executive Officer of United States
BAE SYSTEMS PLC
FTSE rank 12
Craig AshRetail Director
Justin AshChief Executive Officer and Director
Crystal AshbyNon-Executive Director
BAE SYSTEMS PLC
FTSE rank 12
Ian AshbyIndependent Non-Executive Director
ANGLO AMERICAN PLC
FTSE rank 18
Janet AshdownNon-Executive Director
RHI MAGNESITA N.V.
FTSE rank 204
Liz AshfordChief People Officer and Head of Environmental, Social and Governance
BEAZLEY PLC
FTSE rank 60
Sally AshfordGroup Human Resources Director
INFORMA PLC
FTSE rank 48
Euan AshleyNon-Executive Director
ASTRAZENECA PLC
FTSE rank 2
Sean AshleyCompany Secretary
SHELL PLC
FTSE rank 3
Helen AshtonIndependent Non-Executive Director
ENTAIN PLC
FTSE rank 100
James AshtonNon-Executive Director
Clare AskemNon-Executive Director
James AskewCommercial Director
KIER GROUP PLC
FTSE rank 245
Phil AspinChief Financial Officer and Director
Jonathan AsquithNon-Executive Director and Senior Independent Director (becomes Interim Chairman of the Board on Apr 29 2026)
ABERDEEN GROUP PLC
FTSE rank 99
Sonia AstillChief People Officer
WICKES GROUP PLC
FTSE rank 328
Louise AstleyManaging Director, Head of Marketing and Communications
Gareth AstonDirector of Category Insight and Analytics
C&C GROUP PLC
FTSE rank 342
James Atherton-HamGroup General Counsel
BREEDON GROUP PLC
FTSE rank 224
Neeta AtkarSenior Independent Director
QUILTER PLC
FTSE rank 134
Tony AtkinGroup Production Managing Director
Bellway Homes
FTSE rank 148
Faye AtkinsDirector of Commercial and Supply Chain
DUNELM GROUP PLC
FTSE rank 181
Alison AtkinsonSenior Independent Non-Executive Director
KIER GROUP PLC
FTSE rank 245
Alison AtkinsonChief Projects and Development Officer
ANGLO AMERICAN PLC
FTSE rank 18
Louise AtkinsonChief People Officer
Kal AtwalIndependent Non-Executive Director
WHITBREAD PLC
FTSE rank 91
Murray AuchinclossAdvisor (until Dec 2026)
BP PLC
FTSE rank 8
Marika AuramoChief Executive Officer, Vodafone Business
VODAFONE GROUP PLC
FTSE rank 29
Tomas AusraHead of Institutional Marketing
IG Group
FTSE rank 77
David AustinDirector of Asset, Property and Facilities Management
Sally AustinGroup Human Resources Director
BARRATT REDROW PLC
FTSE rank 101
Andrea AutieroLegal Counsel
Alexandra AutreySecretary, Global Head of Legal and Transaction Management
ASHMORE GROUP PLC
FTSE rank 188
James AveryHead of Centre Management
WORKSPACE GROUP PLC
FTSE rank 287
Suzanne AveryIndependent Director
Nancy AvilaNon-Executive Director
HALEON PLC
FTSE rank 25
Daniel AylmerChief Executive Officer, Greater China
Marie-Anne AymerichIndependent Non-Executive Director
HALEON PLC
FTSE rank 25
Emma AytonHuman Resources Director
ZIGUP PLC
FTSE rank 242
Taraneh AzadNon-Executive Director
Bold BaatarChief Commercial Officer
RIO TINTO PLC
FTSE rank 6
Guillaume BacuvierNon-Executive Director (retiring on May 28 2026)
Julian BaddeleyGroup Company Secretary
NATIONAL GRID PLC
FTSE rank 11
Harry BadhamChief Development and Asset Repositioning Officer
HAMMERSON PLC
FTSE rank 164
Horst BaierIndependent Non-Executive Director
WHITBREAD PLC
FTSE rank 91
Debra BaileyGroup Chief Information Officer
OSB GROUP PLC
FTSE rank 161
James BaileyChief Executive Officer
Katharine BaileyGroup Head of Communications
GENUIT GROUP PLC
FTSE rank 284
Mark BaileyRegional Managing Director of London and Southern
BARRATT REDROW PLC
FTSE rank 101