
Ed Alizadeh, PE, JD
President and C.E.O.
President and C.E.O.

Jim Howe
Vice President
Vice President

Dominic Grana, PE
Vice President
Vice President

Frank Callanan, PE, DGE
Vice President
Vice President

Rick Pershall
Vice President
Vice President

Julie Hedges
Controller
Controller

Pat Donovan, PE
Branch Manager — Memphis, Tennessee
Branch Manager — Memphis, Tennessee

Ashraf Elsayed, PhD, PE
Manager — Geotechnical Group & Chief Engineer, Memphis
Manager — Geotechnical Group & Chief Engineer, Memphis

Mike Kosydor
Manager — Drilling, Memphis
Manager — Drilling, Memphis

Matt McQuality, PE
Branch Manager — Overland Park, Kansas
Branch Manager — Overland Park, Kansas

Stephen Damron
Manager — Construction Materials Lab Group, Overland Park
Manager — Construction Materials Lab Group, Overland Park

Sheryl Gallagher, PE
Manager — Geotechnical Group, Overland Park
Manager — Geotechnical Group, Overland Park

Duane Kreuger, RG
Branch Manager — St. Louis, Missouri/Collinsville, Illinois
Branch Manager — St. Louis, Missouri/Collinsville, Illinois

Angela Battreal
Manager — Soils Laboratory, St. Louis
Manager — Soils Laboratory, St. Louis

John Bostwick, RG
Manager, Drilling Group, St. Louis
Manager, Drilling Group, St. Louis




Doug Lambert, RG
Manager — Geophysics Group
Manager — Geophysics Group

Joel Weinhold, PE
Manager — Geotechnical Group, St. Louis
Manager — Geotechnical Group, St. Louis
