Previously with the Times Newspaper London, the U.N. Environment, and the U.N. Framework Convention on Climate Change, Nick was the Director of Communications and Spokesperson for the Paris Agreement of 2015. More recently, he has served as the Director of Communications for the Global Climate Action Summit that took place in San Francisco in September 2018.

Cassie Flynn is the Global Director of Climate Change at UNDP. The portfolio supports over 150 countries to take bold climate action. She previously served as the Strategic Advisor on climate change to UNDP’s Administrator and Senior Advisor to the Prime Minister of Fiji as COP23 President. Cassie is an internationally recognized expert on the treaty negotiations on climate change and has been a featured expert by CNN, BBC, Wall Street Journal, Le Monde, New York Times, and other publications. Cassie earned her master's degree from Yale University and undergraduate degrees from Bowdoin College.

Steve Trent has over 30 years’ experience in environmental and human rights campaigning, creating effective advocacy and communications campaigns and field projects, as well as leading investigations in over 40 countries. He is the CEO and founder of the Environmental Justice Foundation. Steve also co-founded WildAid, serving as president for over a decade, and leading WildAid’s work in China and India. Prior to this, Steve was the Campaigns Director at the Environmental Investigation Agency.

Sara Stiernström is a Product Manager at Easy Mining. She works for a circular economy, closing material cycles. She is passionate about working with new technology that uses intelligent solutions to close material cycles.