ZeaChem

About

Management Team

Jim Imbler Andy Vietor
Dan Verser Angus Connell
Tim Eggeman Roger Schoonover

Jim Imbler | President & CEO

Jim Imbler

jimbler@zeachem.com

Jim is an accomplished senior executive with experience in directing multi-billion dollar energy, petroleum, refining, chemical, and trading operations. In addition, he is an entrepreneur who has led new businesses in startups focused on commodities, business services, and software. Jim has been President and CEO of FuelSpot, a venture-backed Internet trading platform for fuels; Fuels Management, a coal upgrading business; and CEO Equity, a leveraged buyout firm. Jim was also SVP of Business Development for Evergreen Energy, a publicly-traded company with technology for upgrading coal. Prior to these assignments, Jim was President of the Koch Petroleum Group, where he was responsible for the refining, pipeline, energy and petroleum, asphalt, and trading businesses. He started his career with FMC, where he held a variety of engineering and management positions. Jim holds a BS in Chemical Engineering and an MBA, both from the University of Kansas.

Dan Verser | EVP, R&D, Founder

Dan Verser

dverser@zeachem.com

Dan is an experienced venture manager with deep industry experience in product development in the chemicals and biotechnology sectors. He is co-inventor of the ZeaChem technology. Prior to ZeaChem, he identified and evaluated venture investments for Koch Industries. Prior to that, he was President of Chronopol, Inc., a unit of Coors Brewing Company, where he started up and ran a new polymer materials business based on polylactic acid, a renewable-derived, biodegradable polymer. Before Coors, he was a project manager with Bechtel, where he was responsible for international technology transfer and process design for a major project-financed agribusiness & biotechnology project. Before Bechtel, he was President & CEO of Engenics, a startup bioprocess development company, and held a succession of executive leadership positions at Gould, Inc. Dan has numerous patents, a Ph.D. in Chemical Engineering from Princeton, and an MBA with High Distinction from Harvard Business School.

Tim Eggeman | Chief Technology Officer, Founder

Tim Eggeman

time@zeachem.com

Tim is an expert chemical process modeler and is a co-inventor of the ZeaChem process. Prior to founding ZeaChem, Tim was an independent consultant serving clients in the biofuels, syngas and Fischer-Tropsch areas. He was Process Development Manager at Chronopol, where he supervised a group that developed manufacturing technology to produce biodegradable plastics based on polylactic acid. He also served as Process Design Engineer with the C.W. Nofsinger Company, where he worked on projects in the pharmaceutical, specialty chemical, corn wet milling, corn dry milling, and petroleum industries. Tim has numerous patents, a Ph.D. and M.S. in Chemical Engineering from the University of Kansas, and a B.S. in Chemical Engineering from University of Illinois. He is a licensed Professional Engineer.

Andy Vietor | CFO

Andy Vietor

avietor@zeachem.com

Andy has nearly twenty years of experience in corporate and project financial analysis and fundraising in the energy industry. He worked most recently as VP of Corporate Planning & Analysis at Evergreen Energy, a publicly-traded company, after holding a variety of roles there in business development and finance. Prior to Evergreen he was VP and the Senior Oilfield Services Equity Analyst at Stifel, Nicolaus, & Co., and held a number of buy-side and sell-side equity analyst positions with leading financial and investment firms. Andy has been recognized twice in the Wall Street Journal’s All-Star Analyst Survey for earnings estimate accuracy in the Oilfield Services Industry: #1 in 1998 and #5 in 2001. Andy graduated with honors in Economics from Connecticut College, earning a BA in History and Economics. He also earned an MBA from the Columbia University School of Business.

Angus Connell | EVP, Engineering

Angus Connell

aconnell@zeachem.com

Angus has over 30 years of engineering, construction and operations experience, primarily in the refining industry. At Coffeyville Resources, Angus served as Operations and Process Engineering Manager overseeing #1 and #2 crude, distillate HDS, utilities and others. Angus was Operations Manager and Technical Services Manager at Sinclair Refining’s Wyoming refinery. Prior to Sinclair, he served in various capacities at Koch including Principal Engineer leading major projects, Manager of Engineering and Laboratories, and Manager of Commercial Development overseeing acquisition, joint venture and major project scoping functions. Angus has a BS in Chemical Engineering from the University of Tulsa.

Roger Schoonover | VP, Business Development

Roger Schoonover

rschoonover@zeachem.com

Roger has over 30 years of experience in the energy industry with a focus on process engineering, project management and plant management. He was the founder of Extractica, a company that developed a clean fuels technology and provided the technical consulting services to the petroleum refining industry. Prior to that, he was the Manager of a Project Management group for Koch Industries, executing new oil refinery projects. Before Koch, he was the Plant Manager for a Coastal Refining & Marketing refinery, and prior to that the Plant Manager for a fuel ethanol plant at High Plains Corporation (acquired by Abengoa). In addition to this operating experience, he was a Project Manager for a large engineering, procurement and construction firm. Roger has a BS in Chemical Engineering from the University of Kansas and holds one patent for a fuel desulfurization technology.

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