Our People
Our Lead Ambassadors, who are our members’ CEO or equivalent, and our General Ambassadors, in plural roles, are thought leaders who actively support the introduction of best practice across the wider business community.
Lead Ambassadors


Dr Charles Woodburn
Group CEO BAE Systems


Kirsty Wilson
Global Exco Member Baker McKenzie


Venkat (C.S Venkatakrishnan)
CEO Barclays


Simon Carter
CEO British Land Company

Susan Gilchrist
Chair Global Clients Brunswick Group


Richard Houston
Senior Partner and CEO Deloitte


Chris O'Shea
CEO Centrica

Dame Carolyn McCall
CEO ITV


Jean-Pascal Porcherot
Co-Head Lombard Odier Investment Managers


Jen Mair
CEO Martin Currie A Franklin Templeton Company


Clare Woodman
Head of EMEA and CEO Morgan Stanley & Co. International plc


Rick Haythornthwaite
Chair NatWest Group


Susan Davy
CEO Pennon Group


Andrew Heath
CEO Spectris
General Ambassadors

Nick Anderson
NED BAE Systems, The Weir Group, Spectris, prior CEO Spirax Group

Evelyn Bourke
NED Admiral, Marks & Spencer, Bank of Ireland, AJ Bell

Diana Brightmore-Armour
CEO C. Hoare & Co., prior SID Berkeley Group

Ruth Cairnie
Chair Babcock, SID BT Group, prior SID Associated British Foods

Ann Cairns
Chair CAB Payments, TMF Group, prior Executive Vice Chair Mastercard

Dame Alison Carnwath
NED EG Group (Asda), Coller Capital, Paccar

Simon Collins
Chair Kubrick Group, Decoded, NED RAF, prior Chair KPMG

Dame Elizabeth Corley
Chair Schroders, NED BAE Systems, prior NED Morgan Stanley

Annette Court
Chair WH Smith, SID Sage, prior Chair Admiral

Dame Vivienne Cox
Chair Victrex, NED Haleon, prior Chair Vallourec

Mark Cutifani
Chair Vale-Base Metals, SID Laing O’Rourke, NED TotalEnergies, prior CEO Anglo-American

Irene Dorner
NED (prior Chair) Taylor Wimpey, prior NED Rolls-Royce
June Felix
NED RELX, prior CEO IG Group

Dr Nike Folayan MBE
Chair Association For Black and Minority Ethnic Engineers UK

Perdita Fraser
Chair National Numeracy, NED Digital Catapult

Sir Rupert Gavin
Chair The Living Room Cinema, prior CEO Odeon Group

Dr Nicola Hodson
Chair IBM UK&I, NED Beazley, Drax Group, Deputy President techUK

Wol Kolade
Deputy Chair NHS England, Managing Partner Livingbridge

Jeannette Lichner
NED ICO, prior NED FCA

Helge Lund
Chair bp, Novo Nordisk

Katie Murray
CFO NatWest Group, NED Phoenix Group

Sophie Neary
MD Retail & Consumer Goods Google, prior Group Director UK&I Meta

Sharmila Nebhrajani OBE
Chair NICE, NED Severn Trent, ITV, Halma, Coutts & Co

Orna NiChionna
Chair Eden Project, SID Burberry, prior SID Saga

Kathryn Parsons
Founder and Co-CEO Decoded

Dame Anne Richards
Vice Chair (prior CEO) Fidelity International

Gill Rider
President Marine Biological Association, prior Chair Pennon Group, NED Intertek

Paula Rosput Reynolds
Chair National Grid, NED GE, prior SID bp

Suki Sandhu OBE
Founder & CEO Audeliss and INvolve

Roni Savage
Founder and MD Jomas Associates

Tim Score
Chair Bridgepoint Group, NED Football Association, Prior Chair British Land

Dominic Schofield
Managing Partner Board and CEO Services UK Korn Ferry

Sam Smith
Founder and prior CEO finCap

Sharon Thorne
NED Rio Tinto, prior Global Chair Deloitte

Jen Tippin
COO NatWest Group, NED HMRC, Morgan Sindall

Anne Marie Verstraeten
prior Vice Chair BNP Paribas UK

Sara Weller
Chair Money & Pensions Service, NED Virgin Money, BT Group

Air Chief Marshal Sir Mike Wigston
Prior Chief of the Air Staff Royal Air Force
Board of Directors

Tara Cemlyn-Jones
Chief Executive Officer
Tara Cemlyn-Jones, Chief Executive Officer, 25x25. Previously Tara was NED Crossword Cybersecurity Plc; a Fintech Advisor; Head of Corporate Development (M&A) at lastminute.com; Head of Capital Markets at Espirito Santo Investment Bank (Haitong) and at Schroders (Citigroup). Tara is committed to improving sustainable best practices and data measurement.

Paras Anand
25x25 Non-Executive Director
Paras Anand, 25x25 Non-Executive Director, prior Chief Investment Officer at Artemis Investment Management, previously Chief Investment Officer Asia-Pacific at Fidelity International based in Singapore. Paras is a long-term sponsor of Diversity, Equity and Inclusion and sustainable investment.

Simon Collins
25x25 Non-Executive Director
Simon Collins, 25x25 Non-Executive Director. Simon is Chair Kubrick Group, Decoded. Simon is also NED at the Royal Air Force and was previously Chair KPMG. He is a long-term advocate of gender-balance

Gillian Elcock
25x25 Non-Executive Director
Gillian Elcock, 25x25 Non-Executive Director. Founder of Denny Ellison. Currently NED Melrose, International Biotechnology Trust, STS Global Income & Growth Trust, Octopus Apollo VCT. Gillian was previously a Board Member at CFA UK and an Equity Research Analyst at Putnam Investments and Insight Investment

Karin Hoeing
25x25 Non-Executive Director
Karin Hoeing, 25x25 Non-Executive Director, Karin is the Group ESG, Culture & Business Transformation Director, BAE Systems, previously at Schlumberger, an oil & gas company, where she was President of Wireline. Karin is also a NED at Smiths Group plc and an expert on organisational culture and transformation.

Tracey McDermott
25x25 Non-Executive Director
Tracey McDermott, 25x25 Non-Executive Director. Prior Group Head, Conduct, Financial Crime and Compliance at Standard Chartered, and acting Chief Executive at the Financial Conduct Authority (FCA) and chaired the Net Zero Banking Alliance. She cares deeply about ethics, fairness and social mobility.
Data Analytics Advisory Board

Sabine Azancot
Sabine Azancot, joined October 2023. Sabine is Vice President Innovation & Strategy at UnitedHealth Group. She was prior UK General Manager at Afiniti. She has previously worked in Investment banking (JP Morgan), Strategy Consulting (Bain & Company), Digital & Tech Advisory (IBM) and in senior operational & GM roles for tech driven innovative businesses and corporates, Vodafone and Woolworths (Australia)

Katie Brewis
Katie Brewis, joined May 2022. Katie is a Commercial Finance Director at Google and champion of sustainability. Outside Google, she works with several organisations on social mobility and addressing climate change.

Simon Collins
Simon Collins, 25x25 Non-Executive Director. Simon is Chair Kubrick Group, Decoded. Simon is also NED at the Royal Air Force and was previously Chair KPMG. He is a long-term advocate of gender-balance

Raif Jacobs
Raif Jacobs, joined April 2022. Raif is a Partner at Inovia Capital, previously Global CFO at Deliveroo and Head of the EMEA Finance Leadership team at Google. Raif has invested in and advised tech companies for over two decades.