Leadership Team
Diaco Aviki
PRESIDENT & CEO
Diaco Aviki’s career in the energy industry spans nearly three decades, marked by his strategic leadership at Crestwood, until the Crestwood sale in November of 2023 to Energy Transfer LP for $7.1 billion. Diaco led key functions, including commercial, business development, field operations, engineering, project management, safety, and marketing. Most recently, Diaco served on the Board of Directors of Pinon Midstream, LLC where he supported the leadership team during the facility reconstruction, expansion, and recent sale in October 2024 to Enterprise Product Partners, L.P. for $950 million in cash.
Brian Kellar
Chief Financial Officer
Brian brings over two decades of experience in the energy sector to his role. With a proven track record in financial leadership and strategic corporate development, Brian has played pivotal roles in leading IPOs, managing complex negotiations, and navigating companies through various market conditions. Brian served as CFO at Northwind Midstream Partners, where he contributed to the company’s formation and strategic financial planning.
Brian holds an MS in Finance from The University of Texas at Austin, an MBA from Texas Christian University, and a BBA from The University of Texas at Austin.
Greg Powers
Chief Innovation Officer
Greg is responsible for developing product technology roadmaps, assuring product development is seamlessly integrated with BayoTech’s Hub and production build-out schedule and in line with customer needs. He also takes part in mergers and acquisition, partnerships and licensing developments which enhance BayoTech’s ecosystem and goal of becoming the world’s leader in distributed hydrogen.
Greg has his bachelor’s, master’s and doctorate degrees in chemical engineering, all from the University of Pennsylvania.
Catharine Reid
Chief Marketing Officer
Based out of Vancouver, Canada, Catharine has spent over 20 years in the clean energy sector. Previously at Ballard Power Systems, she is an experienced champion of hydrogen fuel cells for heavy-duty motive applications. Catharine is responsible for the company’s marketing and communications strategies, as well as overall branding and image, to build awareness and generate demand across multiple market segments.
Catharine holds a BBA from Simon Fraser University with a Marketing Concentration.
Chris Granger
Chief Commercial Officer
Chris Granger has spent three decades in the industrial gas business. In his most recent position as Vice President, Linde Gases, he was responsible for executing and leading business units in operations, sales, management, and safety. He also served as General Manager for Linde revamping sales operations to better align with corporate strategic goals.
Nichole Berg
CHIEF PEOPLE OFFICER
Brian Johnson
General Counsel
Brian is a seasoned executive with over 25 years of experience advising and leading global companies in the energy, life sciences, and healthcare industries. In his most recent role, Brian was the General Counsel of a privately held biotechnology company. Prior to that, Brian held executive leadership positions as Assistant General Counsel for the energy and government services division of ABM Industries, Inc. and ran global litigation for NuVasive, Inc. Brian started his legal career at Jones Day and Pillsbury, Madison and Sutro, LLP.
Brian holds a BA from the University of California Santa Barbara, a Juris Doctorate from McGeorge School of Law and a certificate of International Legal Studies and Comparative Law from the University of Salzburg, Austria.
Kevin Lawlor
CHIEF OPERATING OFFICER
Kevin brings over 25 years of extensive experience in engineering, operations management, and business development within the energy sector. He has a proven track record of success in managing large-scale projects and leading teams to deliver on strategic objectives. Kevin joins BayoTech from Ambient Fuels, where he was the Senior Vice President of Engineering and Operations, managing engineering, cost estimation, financial modeling, and project development for wind, solar, and hydrogen projects.
Kevin holds a Master of Science from the University of Tulsa and a M.S. Sustainability and Environment from Harvard University.
Jeff Harrington
SVP, HIGH PRESSURE EQUIPMENT
Jeff Harrington is a seasoned industrial management professional with extensive experience in business development, operations, and engineering. He brings a proven track record of driving innovation and efficiency to BayoTech’s high-pressure hydrogen equipment. Prior to joining BayoTech, Harrington played a pivotal role at Air Liquide, where he developed hydrogen strategies, secured significant federal funding for refueling projects, and supported large-scale infrastructure initiatives. His diverse background includes leadership roles at Veolia and Dow Chemical, specializing in P&L management, operations, human resources, and project execution.