President

Sarah Kalika
DiabloGeo Environmental Consulting
San Ramon, California

Past President

Nathan R. Saraceno
DiGioia Gray & Associates
Monroeville, Pennsylvania

Vice President

Renee Wawczak
Norridge, Illinois

Treasurer

Paul Weaver, PG
ESP Associates, Inc.
Greensboro, North Carolina

Secretary

Mark Swank, CEG, LEG
Aspect Consulting, LLC
Portland, Oregon

Early Career Ambassador

Gabby Jakubowski 
GrantWorks
Houston, Texas
About

Region 1: Northern California

Justin Lindeman
Cal Engineering & Geology
Walnut Creek, California

Region 2: Southern California

Darrin Hasham
Earth Systems
Arroyo Grande, California

Region 3: Pacific

Chip Barnett
Aspect Consulting
Seattle, Washington

Region 4: Southwest

NewFields
Sparks, Nevada

Region 5: Mountain-Prairie

Denise Garcia
Engineering Analytics
Fort Collins, Colorado

Region 6: South Central

Pat Frost, P.G.
Hicks & Company
Austin, Texas

Region 7: Midwest

Region 8: Southeast

Adrian “Bruce” Rogers, P.G.
USACE-Nashville District
Nashville, Tennessee

Region 9: Mid-Atlantic

Bill Mikalik, CPG
Applied Environmental, Inc.
Herndon, Virginia

Region 10: Northeast

Fran Schultz, LSRP, PA PG
GEI Consultants
Bloomfield, New Jersey

Region 11: International

Martha Whitney
Whitney Geologic
Montpellier, France