CEO & Chief Commercial Officer

Marco Brun is Chief Executive Officer & Chief Commercial Officer of AleAnna. He is a senior executive with nearly three decades of international experience in the energy industry, currently serving as CEO of AleAnna Italia S.p.A. His responsibilities include leading AleAnna’s natural gas and renewable energy projects, as well as providing strategic oversight on regulatory and operational matters. Previously, Brun held key leadership roles at Shell, including CEO Upstream and Country Chair for Italy and Adriatic Countries, managing revenues exceeding $2 billion and spearheading significant transactions and lobbying efforts. He also has extensive experience in business development, strategy, and market entry across Europe, North America, and Asia. A visiting professor at Sciences Po University, Brun holds an MBA from the University of Bergamo and has attended programs at Bocconi and Harvard Business School, contributing his expertise to the energy transition and industry innovation.