Climate action in shipping 2026 spokespeople
Our experts and partners are available to discuss the findings of the Climate action in shipping 2026 report and what it reveals about the maritime sector’s transition to zero-emission fuels.
They can provide insight into progress towards shipping’s 2030 target, including developments in fuel production, vessels, infrastructure, investment, and demand, as well as the policy and industry action needed to accelerate progress.
For interviews, background briefings, or other press enquiries, please contact Molly P. Hannon, Senior Communications Manager, PR & Media Relations, Global Maritime Forum at +45 5376 6787 or mph@globalmaritimeforum.org.
Jesse Fahnestock is the director of decarbonisation at the Global Maritime Forum, overseeing the organisation’s work with the Getting to Zero Coalition, Poseidon Principles, Sea Cargo Charter, and green shipping corridors. His background is in energy and climate, with 20 years of experience working with business, research, and civil society to deliver the energy transition. Jesse holds a B.A. in history from Princeton University and an MBA from the University of Oxford. Jesse Fahnestock
Director, Decarbonisation, Global Maritime Forum
Katharine Palmer is the Global Maritime Lead for Ambition Loop and the Maritime Solutions Lead at the Climate Champions Team, who support the UN Climate Change High-Level Champions for COP29 and COP30 to drive real world momentum in Global Climate Action. Bringing over two decades of experience in the shipping industry, she is a recognised sustainability expert, established influencer and thought leader on climate and sustainability across the maritime value chain. Katharine is also a fellow with the IMarEST (Institute of Marine Engineers, Scientists, and Technologists) and serves as an elected trustee on the Board of the Sustainable Shipping Initiative.Katharine Palmer
Global Maritime Lead, Ambition Loop; Maritime Solutions Lead, Climate Champions
Dr Nishatabbas Rehmatulla is the co-lead of the Shipping and Oceans Research Group and is a Principal Research Fellow in UCL’s Energy Institute. His research explores the barriers to shipping decarbonisation and solutions to accelerate zero‑carbon transitions. He holds a PhD in Energy and Transport, and specialises in social science and private‑governance approaches to maritime sustainability. Dr Nishatabbas Rehmatulla
Co-lead, Shipping and Oceans Research Group; Principal Research Fellow, UCL Energy Institute
Dr Tristan Smith, Professor in Energy and Transport at UCL and co-director of Shipping and Oceans Research Group. He has since 2010 grown a substantial group focused on modeling and analysis of shipping’s efficiency and emissions. He led the 3rd IMO GHG Study, is an author in the 4th IMO GHG Study, is lead author of ISO 19030, and has been involved in numerous projects across the academic, industry and policy domains. 
Johannah Christensen is the co-founder and CEO of the Global Maritime Forum. She brings more than 20 years of experience engaging businesses in collaborative efforts to create a future that prioritises sustainability. She has worked for several high-profile international organisations, including the World Economic Forum. 
Jan Dieleman is President of Cargill’s Ocean Transportation business with over 20 years at Cargill, managing U.S. and European operations. A strong advocate for sustainable shipping, he actively supports reduced emissions, improved vessel performance, safer conditions, and a diverse workforce. He is the Global Maritime Forum Chairman, serves on the RightShip board, is an advisory board member for Lloyd’s Register, and is on the London International Shipping Week 2025 advisory board.
Rasmus is responsible for the output of the communications team and the team's well-being. His focus is on strategy and making all the pieces fit while helping the team reach its goals and targets.
Molly is the strategic communications advisor for all Global Maritime Forum programmes and initiatives. In addition to her role, she leads all PR efforts, working closely with the media to ensure visibility and impact. 
Nicole supports the communications team across project management, media relations, social, video, and editing. She works with a range of stakeholders to ensure maximum visibility and impact for our initiatives.
Justin is responsible for editing all Global Maritime Forum communications, from long-form publications to newsletters and social media posts. He is also the team's point person for all video content. 
Jemma is the content manager responsible for planning and executing content for the Global Maritime Forum's programmes and initiatives, covering everything from social media to newsletters and videos.
Trine is in charge of the Global Maritime Forum branding and visuals and is the resident Adobe Creative Suite master. She also lends her key eye to proofreading printed materials. 
Clara supports communications activities, coordinates graphic design and content creation efforts, and assists with media relations initiatives.