Meet Our Experts
Our Principals
Brad Brechwald, PE, PLS
CEO, President
Thomas Zehnder, PE
Principal
Jorge Aguilar, PE
Principal
Robert Miller, PE
Principal
Kari Wagner, PE
Principal and Director of Water Resources
Craig A. Campbell, PE, PLS
Principal
Bill Callahan
Senior Environmental Compliance Specialist
Travis Vasquez, EIT
Associate Engineer
Esau Blanco, PE, QSD/P
Senior Civil Engineer
Lonnie Lepore
Senior Project Analyst
Nick Sine, LSIT
Survey Technician
Bill Lindahl
Senior Mechanical Engineer
Michael Brennan
Director of Construction Management
Rachel Hawthorne, PE
Director of Civil and Transportation Engineering
Brett Hanson
Associate Landscape Designer
Suzanne Baird. PLA
Landscape Architect
Jenni Metzger
Accounting Clerk
Matt Valez
Office Manager
Sarah Huffman, PE
Civil Engineer
Julie Rae Wilson
Controller
Zachary Teske, PE
Resident Engineer
Kyle Anderson, PE, QSD/P
Senior Civil Engineer
Bianca Koenig, PLA, LEED AP
Director of Landscape Architecture
Louis Lefebvre, PE
Senior Mechanical Designer
Ben Q. Parcasio
Senior Construction Management
Zac Powell, EIT
Associate Engineer
Michael Hausman, PE
Civil Engineer
Conner Kelly, EIT
Associate Engineer
Bryan Childress, PE
Senior Mechanical Engineer
Dylan Goodwin
Associate Engineer
Nate Whitcare, PE
Senior Designer
Josh Whipple
Senior Mechanical Designer
Rich Pavlich
Senior Construction Inspector
Brett Hadley, PE, QSD/P
Senior Civil Engineer
Valerie Huff, PE
Senior Civil Engineer
Jenna Mitchell
Human Resources Manager
Josue Villanueva
Survey Technician
Cris Disarufino
Senior Civil Designer
Luz Garcia, LSIT
Survey Technician
Erik Rutherford, PE
Senior Mechanical Engineer
Elvira Morla-Camacho, PE, QSD/P
Senior Civil Engineer
Ralph Schell
Senior Civil Designer
Ethan Pence, EIT
Associate Engineer
Chris Gardner
Business Development/Marketing Manager
Ann Sever, PLA, LEED AP
Senior Landscape Architect
Rick Riedl, PE
Prinicipal Engineer
George Marchenko, PLS
Senior Land Surveyor
Marco Castaneda, PLS
Surveyor
Jesse Cabral, PE
Civil Engineer
Glenn Rider
Senior Environmental Compliance Specialist
Matt Welker
Project Analyst/Compliance Inspector
Jeffrey LeNay
GIS Technical Specialist
Andrea Kingsbury, PE
Civil Engineer
Greg Hulburd, PE, QSD/P
Civil Engineer
Kathy Redden
Executive Assistant
Bryce Dilger, PLS
Senior Land Surveyor II
Ryan Burmaster
Survey Technician
Anthony Lehman
Assistant Resident Engineer
Clayton Bradshaw, PE, PLS
Director of Surveying
Steven Tanaka, PE, CSI, CCS
Principal Civil Engineer
Reagan Rinehart
Administrative Asst I
Mark Madonna, PE
Survey Technician
Gabriela Mendoza
Marketing Coordinator
John Wallace, PE
Consulting Engineer
Wen Bin Sullivan, EIT
Associate Engineer
Kylie Castle
Marketing Coordinator
Want to make our communities better?
