Executive Team

Kevin G. Whitfield,

President

Dennis J. Vollink,

Vice President Flight Operations

Carolyn F. Bohnert,

Senior Vice President/Treasurer

Larry J. Westrich,

Senior Vice President

J. Steven Schmittzehe,

Senior Vice President/Controller

Herbert J. Wedemeier,

Senior Vice President/Secretary/General Counsel

Richard G. Drury,

Director and Special Counsel

Mark L. Stevens, P.E.,

Vice President/Director of Construction

S. Darin Halter,

Vice President of Construction Management

Dave Alberson,

Vice President of Architecture and Design