Jeff Hart is a Montreal-based philanthropist and climate-tech investor/organizer who serves as Executive Chair of the Climate Solutions Prize (CSP), a global initiative that funds breakthrough research and startup innovation addressing the climate crisis. Hart helped launch CSP in partnership with JNF Canada and Start-Up Nation Central, and he leads prize strategy, outreach, and fundraising activities that have awarded millions to Israeli researchers and startups. His role is primarily philanthropic and catalytic: structuring prize incentives, convening funders and partners, and shepherding prize laureates from research to commercialization. Public reporting highlights his leadership in awarding multi-million dollar prizes and hosting international delegations to promote climate innovation.