Timothy Callahan

Tim Callahan is an accomplished executive with extensive experience in the renewable energy and infrastructure sectors. Currently serving as the Chief Executive Officer of DevEngine since September 2023, Tim leads initiatives aimed at de-risking sustainable infrastructure projects through capital and development support. Prior to this role, Tim was the Chief Executive Officer of Proton1, focusing on large-scale renewable energy development. Other notable positions include Managing Director and Chief Financial Officer at Inspiration Mobility, Director of Project Development at Nexus PMG, and President of PrairieGold Solar, a company Tim co-founded. Tim's financial expertise was further demonstrated as Chief Financial Officer at Congruex, LLC, Chief Financial Officer at Hawkeye Energy, and Vice President at Credit Suisse. Tim holds an MBA in International Business, Finance, and Entrepreneurship from The University of Chicago Booth School of Business and a BA in Political Science from the University of Colorado Boulder.