Our People

We are a team of smart, strategic, driven people spread all around the world. We believe that a diverse, equitable, inclusive, and collaborative group of people bring a variety of approaches to the work we do.

May Boeve

Executive Director

Olivia Langhoff

Managing Director

Nama Chowdhary

Head of Public Engagement Department

Rob Saunders

Head of Operations

Our Regional Teams

Africa

Asia and Turkey

Suriadi Darmoko

Indonesia Field Organizer

Jann Javie Barcinal

Asia Regional Digital Organizer

Europe

Latin America

North America

Pacific

Our Global Support Teams

Executive Support

Communications

Campaigns and Digital Campaigns

Andreas Sieber

Policy and Campaigns Associate Director

Finance and Operations

Florian Rudolph

Global Director of Human Resources

Fundraising

Movement Support

Organisational Development

People and Culture

Product

James Draper

Frontend Developer

Regional Leadership

Risk & Security, Information Technology

Rashmi Mistry

Board Chair


Based in South Africa for the last 11 years, Rashmi has led campaigns in international development for a number of years and is currently a co-founder of a multi-disciplinary collective Better by Codesign. Prior to this, Rashmi was the Head of Oxfam's global GROW campaign on food & climate justice, providing leadership for Oxfam's campaigns on climate, hunger, land rights, sustainable agriculture and the rights of women small scale producers.

Read More...

China Brotsky

Vice Chair and Treasurer


China Brotsky is an active leader in the global social justice movement who uses her skills in finance, operations and governance to support organizations in the environmental justice, climate, anti-corporate power and immigrant rights movements. She served most recently as a senior leader at SumOfUs, a global online corporate accountability organization.

Read More...

Daniela Costa

Secretary


Daniela Costa is based in Sao Paulo. Daniela Pais Costa is currently the Americas Senior Development Manager at Greenpeace International. She has over 15 years of experience advancing human rights and social justice at the global, regional and national level. She was part of and led one of the most pioneering organizational changes in the development sector at the time: the internationalization of ActionAid and later on, she led the transition of multi-affiliated Oxfam to one Oxfam in the Southern Africa region.

Read More...

Chibeze Ezekiel


Chibeze is the coordinator of the Strategic Youth Network for Development (SYND), which convenes the Youth in Natural Resources and Environmental Governance (Youth-NREG) Platform in Ghana. He is a certified Youth Master Trainer on Climate Change and an appointed National SDGs Champion by CARE Denmark. He is also a co-founder of 350 Ghana Reducing our Carbon (G-ROC), the local chapter of 350.org. He has significant experience in promoting youth inclusion in the governance of the natural resources and environmental sector.

Ellen Sprenger


Ellen Sprenger is a strategist and advocate for social and climate justice. Since 2004, she has been the founder and CEO of Spring. She is a believer — especially in human potential and our collective ability to solve the problems of our time. She is a curious and creative optimist, an espresso enthusiast and avid meditator. Her areas of expertise include multi-actor conference facilitation, future-scenario development, strengthening financial innovation and resilience for justice organizations globally, and executive coaching.

Read More...

Jessy Tolkan


Currently focused on shifting the auto-industry in a more sustainable direction, Jessy has spent the last decade as a movement leader working to build progressive change. She recently served as Citizen Engagement Laboratory’s Co-Executive Director. She was a Senior Fellow with the New Organizing Institute consulting on progressive infrastructure building, the 2012 youth vote, and next steps for the climate & energy sector. Before switching her attention to the progressive movement at large, Jessy was the Executive Director for the Energy Action Coalition.

KC Golden


KC is an active leader in the national climate movement in the USA and served as Board Chair for 350 from 2015 through 2020. He has also been active in the utility industry, helping Seattle City Light become the first major carbon-free electric utility in the late 1990s. He has campaigned for energy solutions and climate justice at the state and local levels in the Northwest US, and served as Energy Policy Director for the State of Washington.

Terry Odendahl


Terry has spent more than 50 years bridging the gap between our natural and human worlds. She is the retired President and CEO of Global Greengrants Fund, where she served for over a decade. An anthropologist by training, Terry has held faculty positions at Georgetown University’s Public Policy Institute; the University of California, San Diego; and Yale University. She is the author or editor of four books: Charity Begins at Home: Generosity and Self-Interest Among the Philanthropic Elite; America’s Wealthy and the Future of Foundations; Women and Power in the Nonprofit Sector; and Career Patterns in Philanthropy.

Read More...

Yeb Saño


Yeb Madla Saño is a climate justice activist from The Philippines and currently serves as the Executive Director of Greenpeace Southeast Asia. He is also the Vice-Chair of the Board of the Laudato Si’ Movement (the Global Catholic Climate Movement). Previously, he was Commissioner of the Philippines’ Climate Change Commission, the country’s lead policy-making government body on climate change. Yeb was the Philippines’ chief negotiator in the United Nations Framework Convention on Climate Change (UNFCCC) and was widely known for championing climate justice in the climate negotiations.

Read More...

Emeritus

Bill McKibben


Bill is Founder and Senior Advisor at 350.org and is the Schumann Distinguished Professor in Residence at Middlebury College in Vermont. He is a 2014 recipient of the Right Livelihood Prize, sometimes called the 'alternative Nobel' and is a founding fellow of the Sanders Institute. Bill has written a dozen books about the environment, including his first, The End of Nature, published 25 years ago, and his most recent, Falter: Has the Human Game Begun to Play Itself Out?

Our Team is growing

Come join us on the journey to make work meaningful. See open roles on our Careers page.

View open positions
FacebookTwitter