
Marissa Rosen
Marissa focuses on networking strategies, executing media campaigns, promoting high-profile events, and fostering community engagement to drive positive impact for her clients. Her work is centered around creating meaningful connections that amplify changemakers’ voices and inspire change.
Marissa is proud that Climate Social is an recognized Ally of the Carbon Business Council, and partners with mission-driven for-profit and nonprofit organizations across sectors and industries — some of which include South Pole, Net Impact, World Business Council for Sustainable Development, US Plastics Pact, US Farmers and Ranchers in Action, Fermata Energy, WeSpire, Kontoor Brands, EarthShift Global, Forest Trends, WholeWorks, Biomimicry 3.8, Kleinman Center for Energy Policy, LanzaTech, LanzaJet, Grounded World, and more.
Prior to founding her own company, Marissa worked at TriplePundit where she led corporate sponsored Twitter Chats, garnering millions of impressions per hour. Marissa previously directed marketing for the US DoE’s Energy Efficient Buildings Hub stakeholder engagement programs and consulted with startups affiliated with the Wharton Small Business Development Center.
She has contributed to regional and national publications including the Huffington Post, been featured in several podcasts including Environment+Energy Leader’s launch episode, and is a multi-year promotional partner of industry events including Sustainable Brands’ annual flagship conference. Marissa is now proud to serve on the Harvard Business Review Advisory Council.
She earned a B.A. in Communications from the University of Missouri, and a Master in Environmental Studies degree from the University of Pennsylvania.