82 social impact (2025) speakers on Mezzo — including Marcela Melero, Sue Allchurch, and Emily Graham. Each with the talks, gig history, and co-appearances to back it up.
Together they've given 22 talks across 4 events.
82 social impact speakers who took the stage in 2025, verified with real talk videos, gig history, and attendee ratings.
82 social impact (2025) speakers on Mezzo — including Marcela Melero, Sue Allchurch, and Emily Graham. Each with the talks, gig history, and co-appearances to back it up.
Together they've given 22 talks across 4 events.
82 speakers · showing 1–24
Chief Growth Officer | Driving Brand Innovation at Dove
UN Global Compact Leader | Transforming Corporate Sustainability Globally
Global Chief Inclusion and Impact Officer | OMNICOM
Founding Partner | Business Innovation & Growth Strategies
CEO | Speaker and Changemaker
UNESCO Programme Specialist | Global Cultural Innovation

Chief Strategy Officer at The Gate London | Campaign Global Strategic Leader of the Year | D&AD Educator
Brand Strategy | Consumer Marketing | Purpose-Driven Business
Social Impact | Statelessness Advocacy | Human Rights
Human Rights Activist | Music and Advocacy
Global Diversity Champion | Transforming Social Impact Through Entrepreneurship
Co-CEO of HERALBONY | Transforming Art and Business Perspectives
Marketing Activist | 'Mr Goodvertising' Transforming Creativity
CEO of EVENTNOIRE | Transforming Event Technology and Diversity
Managing Partner at Acumen America | Driving Social Impact Investment
Inclusive Brand Strategist | Driving Social Impact Through Entrepreneurship
Triple Bottom Line Leader | Sustainable Business Transformation

Founder of CENTURY Tech | OBE | World Economic Forum Tech Pioneer
Chairman & CEO of Havas | Leading one of the world's largest advertising groups across 100+ countries
Social Impact Strategist | Driving Sustainable Business Transformation
Sustainability Strategist | Designing the Circular Economy
Managing Partner, Flourish Ventures | Fintech Innovation & Financial Inclusion
Sustainability Strategist | Powering a Green Future
Product Leader | Humanizing Technology for Good