GLA has more than 250 employees located in 26 offices in the U.S. and abroad.
LISTENING TO WHAT OUR CLIENTS WANT,
DELIVERING SOLUTIONS.
Office Locations

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GLA HEADQUARTERS
ARIZONA
Scottsdale (Phoenix)
8777 N. Gainey Center Drive, Suite 250
Scottsdale, AZ 85258
(480) 659-7131
Lori Bartlett (Clear Creek Associates)
Vice President Projects / Principal Manager
Doug Junk (GLA)
Senior Project Manager / Solid Waste Market Sector Leader
Tucson (Clear Creek Associates)
221 N. Court Avenue, Suite 101
Tucson, AZ 85701
(520) 622-3222
CALIFORNIA
Anaheim
3921-A East LaPalma Avenue
Anaheim, CA 92807
(714) 630‐5855
John Hower, PG, CEG
Senior Vice President Operations / Anaheim Branch Manager
Grass Valley
143E Spring Hill Drive
Grass Valley, CA 95945
(530) 272‐2448
Mark Bittner, PG
Senior Geologist / Northern California Operational Unit Manager
(530) 272‐2448
Grass Valley Laboratory
Philip Plant
Grass Valley Laboratory Manager
(530) 575-7917
Granite Bay (Sacramento)
4190 Douglas Boulevard, Suite 250
Granite Bay, CA 95746
(916) 771-7904
John Hower, PG, CEG
Senior Vice President Operations / Northern California Operating Unit Manager
San Jose
6300 San Ignacio Avenue, Suite A
San Jose, CA 95119
(408) 778‐2818
Beeson Liang, PE, GE
Principal Geotechnical Engineer / San Jose Branch Manager
Costa Mesa
3150 Bristol Street, Suite 210
Costa Mesa, CA 92626
(657) 218-4708
Neven Matasovic, Ph.D., PE, GE (GLA)
Principal Geotechnical Engineer / Geotechnical Unit Manager
John J. Dodge, PG, CHG (Daniel B. Stephens & Associates)
Principal Hydrogeologist
Riverside
21760 Van Buren Boulevard, Suite 104
Riverside, CA 92508
(909) 383‐8729
Stacy Baird
Vice President – CQA/Field Services Unit Manager
San Diego
11415 West Bernardo Court, Suite 200
San Diego, CA 92127
(858) 451‐1136
Mark Bittner, PG
Senior Geologist / San Diego Branch Manager
Petaluma (RMC Geoscience)
775 Baywood Drive, Suite 305
Petaluma, CA 94954
(707) 658-7088
Rick Mitchell, PG, CEG
Principal Engineering Geologist / Northern California Unit Manager
Santa Barbara (Daniel B. Stephens & Associates)
3916 State Street, Garden Suite 1A
Santa Barbara, CA 93105
(805) 683-2409
Tony Morgan, PG, CHG
Principal Hydrogeologist / Water Planning and Development Market Sector Leader
COLORADO
MARYLAND
NEW MEXICO
Albuquerque (Daniel B. Stephens & Associates) Headquarters
6020 Academy Road NE, Suite 100
Albuquerque, NM 87109
(505) 822-9400
James Kelsey, PG
President, Daniel B Stephens & Associates, Inc. / Senior Vice President, Operations, GLA / Operations Unit Manager
Albuquerque, (Daniel B. Stephens & Associates) Soil Testing & Research Laboratory
4400 Alameda Boulevard NE, Suite C
Albuquerque, NM 87113
(505) 889-7752
NEVADA
OREGON
TEXAS
WISCONSIN
Beaver Dam (Kunkel Engineering Group)
107 Parallel Street
Beaver Dam, WI 53916
(920) 356‐9447
Don Neitzel
General Manager / Kunkel Engineering Group Operations
West Bend (Kunkel Engineering Group)
1115 South Main Street
West Bend, WI 53095
(920) 356-9447
Mitch Leisses
Construction Manager / West Bend Branch Manager