Bill Hallisey

Bill Hallisey

Partner

Bill brings more than 20 years of experience originating transactions in water, energy, clean-tech, renewable fuels, waste management, agriculture, infrastructure, and business services. As part of his project finance work in the water and energy sectors, he recruited senior management and was integral to negotiating and executing permitting, construction, commissioning, and financial processes. Prior to joining American Infrastructure Partners in 2019, Bill co-founded NewWorld in June 2009. Before NewWorld, he was a Managing Director at GSC Group, a private equity firm, focusing on deal origination and SPAC investments in natural resources, logistics, and financial services. Prior to GSC, he managed private equity investments for Berggruen Holdings, a firm focused on resource-scarcity theme investing. MBA, Harvard Business School; BA in Economics and Political Science, Stanford University.