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.

Catarina Rolfsdotter-Jansson is an expert moderator, lecturer, and devoted workshop leader in facilitating sustainable development. Catarina moderates for the EU Commission, the Swedish Government, corporations, local municipalities, and universities. She is also content director at A Sustainable Tomorrow and co-founder of the global climate NGO Our Kids´Climate.

Ingmar is serial entrepreneur within financial communication and nominated for a DI Gasell Award, Ernst & Young Entrepreneur of The Year, Sweden’s Environmental Influencer 2018, and International Gamechanger of the Year 2020, and Green Warrior 2021. Ingmar Rentzhog has been the chairman of the environmental think tank Global Challenge. He is on the board of Naventus Corporate Finance. He’s a member of Al Gore’s Climate Reality and European Climate Policy Task Force and he was in 2022 appointed a European Climate Pact Ambassador by the European Commission.

Alexandra Harbour is the Founder & Chair of the Venture Climate Alliance, a group of industry-leading VCs committed to achieving a rapid, global transition to net-zero or negative greenhouse gas emissions by 2050 or sooner. She founded the VCA while investing at Prelude Ventures, a climate tech venture fund deploying approximately $2B across early-stage startups with the greatest potential to mitigate climate change. Prior to Prelude, Alex was a founding employee and investor at Powerhouse, a seed fund backing software-enabled technology for clean energy and electric mobility. Alex is a 2020 Forbes 30 Under 30 in Energy and a World Economic Forum Global Shaper. She graduated from Boston University with a BA in Economics and a minor in Sustainable Energy and is pursuing an MBA at MIT Sloan.

Rachel Barr is a climate change and circular economist equipped with over 15 years of experience in the field as an investor, social entrepreneur, and sustainability advisor. She is the Founder and CEO of Climate Tech Propel, a strategic sustainability advisory firm for climate tech startups. Formerly the VP of Sustainability at UBQ Materials, she is currently an advisory board member of Solar Impulse Foundation’s World Alliance for Efficient Solutions. Rachel is frequently featured on i24 New and serves as an advisor for MassChallenge. She holds a Bachelor of Commerce from McGill University, a Master of Environmental Science from Yale University, and a Master of Arts in Public Affairs from Princeton University's Woodrow Wilson School, where she also pursued a Ph.D. in the Science, Technology, and Environmental Policy Program.