Andy Vessely

Civil Engineer
Oregon, Washington, Montana, Wyoming, Alaska, New York, Utah, Idaho

1996 - present
Senior Associate Engineer
Cornforth Consultants

1995 - 1996
Region 1 Planning and Development Manager
Oregon Department of Transportation (ODOT)
Portland, Oregon;

1991 - 1995
Westside Corridor/LRT Project Manager
ODOT, Portland, Oregon

1984 - 1991
Geotechnical Engineering Manager
ODOT, Salem, Oregon

1975 - 1984
Senior Engineer
Squire Associates
Lake Oswego, Oregon

1974 M.S.
Civil Engineering (Geotechnical)
Purdue University, Indiana

1973 B.S.
Civil Engineering
University of Connecticut

TRB Committees on Transportation Earthwork & Soil and Rock Instrumentation (AFS 10 and AFS 20) Transportation Research Board

National Cooperative Highway Research Program (National Academy of Sciences)

Chair, ASCE Geotechnical Engineering Group, Portland



George Machan
Senior Associate Engineer

Mr. Machan has over four decades of experience in geotechnical engineering and project management. His geotechnical designs have included slide repairs, drainage systems, cut slopes, highway embankments in compressible floodplains and over mountainous terrain, retaining structures, foundations, tunnels, rock slopes and rockfall protection methods. He has also provided peer reviews, construction troubleshooting, forensic studies and expert opinions/testimony.

A few projects representative of Mr. Machan’s experience include: