Schnabel

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 Member, Board of Directors

Risk Management

George E. Wirth, P.E. Principal Member, Board of Directors Member, Executive Committee Director of Risk Management

Human Resources

Robin Emanuele, PHR Director of Human Resources

Business Development

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

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