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