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