Bill Nussey

Founder of the Freeing Energy Project; Partner at Tech Square Ventures & Engage

Sarah O. Ladislaw

Former Managing Director at Rocky Mountain Institute (RMI)

Tensie Whelan

Director of NYU's Center for Sustainable Business; Former President of the Rainforest Alliance

Bruce Usher

Columbia Business School Professor; Former CEO of EcoSecurities Group

Ron Pernick

Co-Founder & Managing Director of Clean Edge, Inc.

Chris Turner

Author, Sustainability & Global Cleantech Expert

Maude Barlow

Activist, Author & Former UN Senior Advisor on Water

Edna Odhiambo

Independent Climate Consultant

Daniela V. Fernandez

Founder & CEO of Sustainable Ocean Alliance

Kate Brandt

Lead for Sustainability at Google & Former Chief Sustainability Officer for the Obama Administration

Joel Makower

Expert in Sustainable Business, Clean Technology, and the Green Marketplace; Founder of GreenBiz.com

Hamish McRae

One of the Leading Speakers in Europe on Future Trends and the Outlook for the Global Economy

Viola Llewellyn

Co-Founder & President of Ovamba Solutions; Leader in FinTech and Advocate for Diversity & Equality

Zach Piester

Chief Development Officer at Intrepid Ventures; Emerging Technology, Investment & Blockchain Expert

Erik Kobayashi-Solomon

Specialist in Climate Change Investing, Corporate Valuation, Financial Options & Behavioral Biases in Investing, Published Author & Former Morningstar Market Strategist

Scott Aughenbaugh

Strategic Engagement Director at the National Security Innovation Network

Fatih Birol

Executive Director of the International Energy Agency

Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

Chad Pregracke

Founder of Living Lands & Waters, CNN's Hero of the Year for 2013, Environmental Speaker & Bestselling Author

Robert Hormats

Vice Chairman of Kissinger Associates Inc.

James Glassman

Founding Executive Director of the George W. Bush Institute, Financial Columnist and Author

Aisha Williams

Founder & CEO of ImpactVest, Nasdaq ESG Expert Contributor & External ESG Expert at EU Commission

Riddhima Yadav

Climate Strategist & Sustainability Business Leader

Natalie Kyriacou OAM

Environmental + Social Impact Leader, Australian Top Innovator & Australia’s Top ‘Green’ Voice

Sharon Gai

E-commerce Expert; Artificial Intelligence in Business; Former Director of Global Key Accounts at the Alibaba Group

Techsylvania 2023

Amali Tower

Climate Displacement, Migration & Refugee Expert; Founder of Climate Refugees

Q&A: Amali Tower on Climate Migration and 'Evolution Earth'

Kehkashan Basu

Forbes 30 under 30, United Nations Human Rights Champion, National Geographic Young Explorer & Founder-President of Green Hope Foundation

Devita Davison

Executive Director of FoodLab Detroit, Food Justice, Community Representation & Sustainability Advocate

Angel Rich

Founder & CEO of The Wealth Factory

Jasmine Crowe-Houston

Founder & CEO at Goodr Co.