Water Resources
Our People
Robert Miller, PE
Principal
Kari Wagner, PE
Principal
Bryan Childress, PE
Principal and Director of Mechanical Engineering
Bill Callahan
Senior Environmental Compliance Specialist
Nate Whitcare, PE
Senior Designer
Tina Mayer, PE
Principal Civil Engineer
Alexandra Cass
Associate Engineer
Travis Vasquez, PE
Associate Engineer
Valerie Huff, PE
Senior Civil Engineer
Steven Tanaka, PE, CSI, CCS
Principal Civil Engineer
Olivia Williams
Associate Engineer
Alex Murray, PE
Civil Engineer
Glenn Rider
Senior Environmental Compliance Specialist
Zach Markow, PE
Civil Engineer
Greg Hulburd, PE, QSD/P
Director of Water Resources
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