Nick Zeltzer has spent 15 years at the intersection of capital, energy and climate, with roles spanning ARENA, CEFC, Virescent Ventures, Origin Energy, Puget Sound Energy (in Washington, USA) and Macquarie Group (in tech investment banking). He now runs Positive Ventures, a strategic advisory firm helping Australia's leading mission-driven companies secure investment and non-dilutive funding. Since 2023, clients have secured more than $60million in capital and approved grants.