The MAD World Leaders Summit is renowned for bringing together the most progressive minds in business, culture, and human resources. The 2025 summit featured a stellar line-up of industry pioneers, board-level executives, and cultural changemakers who shared unvarnished insights and practical frameworks for modern workplace culture, health, and wellbeing.
Explore the exceptional speaker line-up from the 2025 event below:
Tracey Lenthall
HR Director: Reward, Performance, Benefits and Health and Wellbeing
PwC
Tom Kegode
Future of Work & Culture Strategist
Lloyds Banking Group & SparkShift
Tolulope Oke
CEO & Founder
The Inclusive Experience Group (Former Global Head of Inclusion & Diversity, Diageo)
Susan Gee
Group Occupational Health & Wellbeing Manager
Yorkshire Water
Stella Gavinho
Group Head of Wellbeing
Entain
Simon Blake OBE
CEO
Stonewall
Simon Berger
Co-Founder
MAD World
Sharron Moffatt
Cancer Awareness Trainer
Sarah Churchman OBE
NED, Trustee, Award-winning Workplace Culture & Wellbeing Leader and former Chief Inclusion, Culture & Wellbeing Officer, PwC
Sanchia Brown
Culture Values & Wellbeing Specialist
GREATERLONDONAUTHORITY
Samantha Francis
Head of Benefits - EMEA & APAC
Haleon
Sam Jardine
Partner
Fieldfisher LLP
Ruhel Ahmed
Senior Strategy & Policy Adviser
Acas
Robina McCann
Vice President Health
Anglo American
Richard Martin
CEO
Mindful Business Charter
Rebekah Heaven
Global Head of Future of Work & Advocacy Strategy
Standard Chartered Bank
Rebecca Robins
CEO, Advisor and Co-author, "Five Generations at Work"
Rachel Pears
Associate Director, Responsible Business & Employment Council
RPC
Rachel Czernobay
Head of Health & Wellbeing
CMS Cameron McKenna Nabarro Olswang LLP
Petra Velzeboer
Author, Digital Wellbeing
Paula Stannett
Chief People Officer
Royal Mail
Patrick Dunne OBE
Co-author "Five Generations at Work"
Owen Waters
Chief Kickstarter
Unthink
Nuz Chagan
Communication & Engagement Manager
PFAS (Personal Functional Assessment Services)
Nimisha Overton
EMEA Diversity, Equity & Inclusion Lead
Canon
Nicola Jagielski
Clinical Director
PAM Wellness
Matt Wilson
UK Wellbeing Lead
Computacenter
Matt Grisedale
Senior People Champion
E.ON UK
Martin Jervis
Chief Operating Officer
Thrive Mental Wellbeing
Mark Abraham
Group Head of Organisational Development
Rightmove
Maria James
Culture Transformation & People Experience Strategist
Marc Molloy
Head of Leadership
Metropolitan Police Service
Lucinda Soon
Lawyer and Organisational Psychologist
Lauren Lunniss
Health & Wellbeing Lead
BNP Paribas
Karla Smith
CFO
Ogilvy
Karen Sancto
EMEA Benefits Consultant and Board Member of Families
Microsoft
Juliana Kawenga
Head of EAP - UK
HealthHero
Jo Moffatt
Advisory Board Member
Engage for Success
Jane Vivier
Reward Specialist
Jamie Broadley
Group Head of Health and Wellbeing
Serco
James Dybell
International Occupational Health and Safety Manager
Siemens AG
Jackie Buttery
Head of Benefits and Reward, Human Resources
Travers Smith LLP
Henry Nelson-Case
Lawyer and Content Creator
Helen Matthews
Former Chief People Officer, EMEA
Weber Shandwick
Hayley Farrell
Global Health, Safety, Wellbeing Director
Arcadis
Gethin Nadin
Award-winning Psychologist, Bestselling Author and Chief Innovation Officer
Benifex
Gavin Doyle
Equality, Diversity and Inclusion Policy Lead
Legal Services Board
Ellie Vaughan
Global Head of Reward
Herbert Smith Freehills Kramer
Elizabeth Rimmer
Chief Executive
LawCare
Dr Shriti Pattani OBE
National Clinical Expert, Occupational Health and Wellbeing Service London North West University Healthcare
NHS
Dr Sabrina Robinson
Wellbeing Lead - People & Organisation Development
Essex County Council
Dr Richard Peters
Chief Medical Officer
Jaguar Land Rover
Dr Richard Caddis
Chief Medical Officer
Rolls-Royce
Dr Rachel Lewis
Managing Partner, Affinity Health at Work and Reader in Occupational Psychology
Birkbeck
Dr Monika Misra
Global Head of Associate Health and Wellbeing
Mars Inc. and Co-author, "Healthy High Performance: Unlocking Business Success Through Employee Wellbeing"
Dr Lia Ali
Digital Health Innovation Strategist
Dr Laura David
General Practitioner and Founder
Smart About Health
Dr Ashwin Mehta
Founder and CEO
Mehtadology
David Elliott
Head
Pebble Wellbeing
Dan Robertson
Global Managing Director
FAIRER Consulting
Dan Fulker
Employee Wellbeing Manager
Nuffield Health
Dame Carol Black GBE
Independent Adviser & Chair, Centre for Ageing Better
Cliff Lee
Director of Wellbeing Services
Retail Trust
Claire Knowles
Healthcare Lead
Lockton
Claire Farrow
Global Head of Content
Make A Difference Media
Chris Rofe
Partner, Head of Client Development
Lockton Companies LLP
Chloe Muir
Director of Talent and DEI
Pinsent Masons
Chloe Kirkbride
Head of Occupational Health, Safety Policy & Performance
Sainsburys
Charlie Newton
Head of Global Occupational Health
Charles Alberts
Global Head of Wellbeing and People Experience
Clifford Chance
Arti Kashyap-Aynsley
Global Business Leader Strategy, People & Performance
Ocado
Annisha Taylor
Head of Equality, Diversity & Inclusion
Ofcom and former BBC Head of Diversity, Inclusion & Belonging
Angela Steel
Founder and CEO
SuperWellness
Alex Smith
Global Lead, Lifestyle, Leisure, Earning & Wellbeing
UniDays
Adam Davies
Director of Learning Experiences
Unthink