Meet the Leadership Team

John Loyack, President and Chief Executive Officer: John R. Loyack serves as President and CEO of Optim Energy, LLC, an energy holding company. Loyack joined Optim Energy in November 2007. In this capacity, Loyack manages the company's strategic growth, direction and operations.
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Nick Rahn, Senior Vice President Generation Operations: Nick Rahn is Senior Vice President of Generation Operations for Optim Energy. Rahn oversees the operation of Optim Energy's generation assets as well as is actively involved in asset acquisition and development.
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Glenn Williams, Senior Vice President Commercial Operations: Glenn Williams is Senior Vice President of Commercial Operations for Optim Energy. Williams joined Optim Energy in June 2007.
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Mark Cowan, Vice President, General Counsel and Corporate Secretary: Mark Cowan is responsible for the legal affairs for Optim Energy. Prior to joining Optim Energy, Cowan was with Akin Gump, Strauss, Hauer & Feld, a large international law firm, where he practiced energy law.
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Angie Spanos, Vice President Strategy and Public Policy: Angie Spanos is Vice President of Strategy and Public Policy for Optim Energy. Spanos has more than twenty years experience in strategy development, operational planning, financial planning, business process improvement and organizational development.
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William Warrick, Vice President Finance and Chief Risk Officer: Bill Warrick is Vice President Finance and Chief Risk Officer for Optim Energy. Warrick is responsible for leading the risk and credit management group.
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