Water Resources

Bryan Childress, PE

Principal and Director of Mechanical Engineering

Robert Miller, PE

Principal

Kari Wagner, PE

Principal, COO

Alexandra Cass, PE

Associate Engineer

Zach Markow, PE

Civil Engineer

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Bill Callahan

Senior Environmental Compliance Specialist

Nate Whitcare, PE

Senior Designer

Alex Murray, PE

Civil Engineer

Valerie Huff, PE

Senior Civil Engineer

Greg Hulburd, PE, QSD/P

Director of Water Resources

Olivia Williams

Associate Engineer

Glenn Rider

Senior Environmental Compliance Specialist

Tina Mayer, PE

Principal Civil Engineer

Travis Vasquez, PE

Associate Engineer