Corporate Leaders


Gordon Matheson, Ph.D., PE, PG
Principal / President
Chief Executive Officer

Subsidiary Companies


David R. Chapman, PE
President/CEO, Lachel & Associates, Inc.
Technical Director, Tunnels and Underground Construction Services

Preston Frey
Principal / President of Schnabel Dam Engineering Consultants, Inc.
Member, Board of Directors
Member, Executive Committee

Raymond A. DeStephen, PE
Principal / President of Schnabel Engineering Consultants, Inc.
Member, Board of Directors
Member, Executive Committee

Walter J. Rabe, PE
Principal / Executive Vice President of Schnabel Engineering Consultants, Inc.
Member, Board of Directors

Technical Directors


Allen Cadden, PE, DGE
Principal
Director of Strategic Development

James Seli, PE
Principal
Director of Geotechnical Engineering

David Campbell, PE
Principal
Director of Dam Engineering
Member, Board of Directors

Administrative Management


Judith Asbury
Controller
Branch Leader,
Glen Allen, Virginia

Susan A. Quiroga
Chief Financial Officer
Corporate Secretary and Treasurer
Member, Executive Committee

Human Resources


Robin Emanuele, PHR
Director of Human Resources

Business Development


Michael S. Roscoe, PG, LEED AP
Senior Associate
Director of Business Development