Office Locations

Phoenix Office:
3331 East Wood Street
Phoenix, AZ 85040

Main: (602) 997-6391
Fax: (602) 943-5508
Toll: (800) 628-6221

Contact:
Gregg A. Creaser, P.E., R.L.S. - President/CEO; Geotechnical Division Manager
Brett P. Creaser, P.E. - Senior Vice President/CFO; Field Services Division Manager
Donald L. Cornelison, P.E. - Vice President; Laboratory Division Manager
Steven A. Griess, P.E., R.L.S. - Vice President; Environmental Division Manager
Donna M. Chiappini - Business Development Manager

Tucson Office:
3125 E. 47th Street
Tucson, AZ 85713

Main: (520) 514-9411
Fax: (520) 514-9474

Toll: (877) 514-9411

Contact:
Justin Manchester - Tucson Branch Manager

Flagstaff Office:
4025 East Huntington Drive, Suite 140
Flagstaff, AZ 86004

Main: (928) 526-6681
Fax: (928) 526-6685
Toll: (888) 452-8002

Contact:
Clay W. Spencer, R.G. - Northern Arizona  Regional Manager