22 social impact (2026) speakers on Mezzo — including Katie Couric, Meredith Whittaker, and Thomas Kolster. Each with the talks, gig history, and co-appearances to back it up.
Together they've given 22 talks across 11 events.
22 speakers · showing 1–22

Katie Couric
Pioneering Journalist | Cancer Activist, Changemaker
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Meredith Whittaker
President of Signal | AI ethics researcher who shaped global tech policy
Thomas Kolster
Marketing Activist | 'Mr Goodvertising' Transforming Creativity

Matthew Freud
Chairman | Freuds
Elizabeth Dunn
| Expert on how helping others increases happiness
Laura Winson
CEO | Speaker and Changemaker

Priya Lakhani
Founder of CENTURY Tech | OBE | World Economic Forum Tech Pioneer

Daniel Lubetzky
Founder of KIND Snacks | Advocate for Builder's Mindset over division

Jennifer Wallace
Co-founder, The Mattering Movement | Expert on human significance and belonging

Rev. Moose
An accomplished music industry leader who champions independent artists and organizations from around the world.

Rye Barcott
U.S. Marine and Harvard MBA | Co-founder transforming lives in Sub-Saharan Africa's largest informal settlement

Jamie Laing
Broadcaster & Entrepreneur | Candy Kittens Co-Founder
David Brooks
NYT columnist | Author of The Road to Character and How to Know a Person
Amy O'Brien
Sustainability Leader | ESG Strategy & Purpose-Driven Business
Kate Bowler
Duke Professor | Exploring the Meaning of Life in the Face of Illness
Robin Morgan
Feminist Activist | Pioneering Women's Rights

Sara Blakely
Spanx Founder & Self-Made Billionaire | Transforming Women's Entrepreneurship

Oprah Winfrey
Oprah Winfrey
Roman Krznaric
Philosopher | Exploring the Power of Empathy
Allison Shean
Director, Philanthropic Strategies at Fidelity Charitable
Anna Anderson
Associate Director, Celebrity + Influencer Engagement at The Nature Conservancy

Adam Rosendahl
Social entrepreneur, business leader