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John Melby — Chief Executive Officer · Xpansiv · New York, New York, United States.
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Profile updated Nov 2026 · Sourced from public professional profiles · Legitimate-interest B2B basis
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About
John Melby’s career spans energy and environmental commodity markets, including leadership of Xpansiv as CEO. He has worked across power, renewable energy, carbon and natural gas, with experience extending from policy to market and technology infrastructure. In an executive interview, he described the use of connected registries, exchanges and open technology platforms to support environmental-credit markets and renewable-energy development.
Experience
Associate Member, Energy and Environmental Markets Advisory CommitteeCurrent