LEADERSHIP TEAM

Han-Bin Liang

HAN-BIN LIANG, PH.D., P.E., QSD/P
VICE PRESIDENT /MANAGING PRINCIPAL

Dr. Liang has been involved in over 1,400 infrastructure and water resources projects in the state of California. He has a strong career commitment in civil engineering, water resources, environmental hydrology, and coastal engineering. Read more

Civil Engineering Environmental Compliance Geotechnical Engineering Water Resources

CIVIL ENGINEERING LEADS

Garrett Low

GARRETT LOW, P.E.

Associate Vice President

Storytelling

ANDREW SEKIOKA, P.E.

Senior Civil Engineer

Erica

ERICA CRUZ, P.E., QSD/P

Senior Civil Engineer

JOSEPH VU, P.E.

Senior Civil Engineer

Senior Civil Engineer

OTIS CHAN, P.E.

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T. RYAN O'KANE, P.E., QSD/P

Senior Civil Engineer

ANALETTE OCHOA, P.E., QSD/P, ToR

Associate Vice President

JOYCE CHENG, P.E.

Senior Civil Engineer

Sandra

SANDRA ETCHELL, M.S.

Senior Biologist

Andrew C

Project Manager

ENVIRONMENTAL COMPLIANCE LEADS

Christine B

CHRISTINE BOSCHEN, M.S., QISP

Senior Environmental Scientist

GEOTECHNICAL ENGINEERING/
GEOLOGY LEADS

DAVID KITZMANN, P.E., P.G., CEG

Associate

FRANK TABER, P.E., G.E.

Senior Geotechnical Engineer

MELISSA MCASSEY, P.G., QSD/P

Senior Geologist

ANDREW SMITH, P.G.

Senior Geologist

WATER RESOURCES LEADS

CHRIS SEWELL, P.E., QSD/P

Associate Vice President

Jen

JENNIFER ABRAMS, P.E.

Senior Lead Civil Engineer

LESLEY BROOKS, P.E., CFM, ENV SP

Associate

Raja

RAJA PERIKETI, P.E., QSD/P

Senior Civil Engineer

KAZUYA TSURUSHITA, P.E.

Senior Civil Engineer

Alvin Y

ALVIN YIM, CPSWQ, QSD/P

Project Manager

Senior Civil Designer

ERIC BILAND, P.E., CSM, LEED AP, QSD/P, QISP, CWM

Senior Civil Engineer

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SUE WANG

Area Accounting Manager

AMY LY CHEN

Area Marketing Services Manager

OPERATIONS LEADS