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
Bryan Childress, PE
Principal and Director of Mechanical Engineering
Alvaro Escobedo
Associate Engineer
Zachary Teske, PE
Director of Construction Management
Jamie Platz, PE
Senior Civil Engineer
Jenna Mitchell
Human Resources Manager
Paula Cappiello
Senior Accountant
Alex Murray, PE
Civil Engineer
Zac Powell, EIT
Associate Engineer
Ryan Burmaster
Survey Technician
Heather Johnson
Reception & Admin
Matt Wilkins, PLA, ASLA, APA
Director of Landscape Architecture
Lee Faraca, PE
Civil Engineer
Bill Lindahl, PE
Senior Mechanical Engineer
Erik Rutherford, PE
Senior Mechanical Engineer
Marilynn Connell
Landscape Designer
Skye Thomas, PLS
Senior Land Surveyor
Nick Sine, LSIT
Survey Technician
Samar Saliba
Accounting
Ethan Pence, PE
Civil Engineer
Brandon Puccini
Associate Engineer
Bill Callahan
Senior Environmental Compliance Specialist
Josh Whipple
Senior Mechanical Designer
Matt Valez
Office Manager
Luz Garcia, PLS
Professional Land Surveyor
Marcus Jackson
Senior Program Manager
Travis Vasquez, PE
Associate Engineer
Zach Markow, PE
Civil Engineer
Gabriela Mendoza
Marketing Coordinator
Sarah Huffman, PE
Civil Engineer
George Marchenko, PLS
Senior Land Surveyor
Olivia Williams
Associate Engineer
Anthony Lehman
Assistant Resident Engineer
Wen Bin Sullivan, PE
Civil Engineer
Rachel Hawthorne, PE
Director of Civil and Transportation Engineering
Tina Mayer, PE
Principal Civil Engineer
Cris Disarufino
Senior Civil Designer
Alexandra Cass
Associate Engineer
Tony Scalise
Assistant Resident Engineer
Glenn Rider
Senior Environmental Compliance Specialist
Mark Madonna, PE
Survey Technician
Daniel Herrera
Survey Technician
Ann Sever, PLA 4038
Senior Landscape Architect
Ralph Schell
Senior Civil Designer
Julie Rae Wilson
Controller
Greg Hulburd, PE, QSD/P
Civil Engineer
Valerie Huff, PE
Senior Civil Engineer
Michael Hausman, PE
Civil Engineer
Bryce Dilger, PLS
Senior Land Surveyor II
Jenni Metzger
Project Analyst
Steven Tanaka, PE, CSI, CCS
Principal Civil Engineer
Kathy Redden
Executive Assistant
Jamie Rogers
Marketing Coordinator
Sonil Kim
Assistant Resident Engineer
Ioanna Bruno
Landscape Designer
Conner Kelly, PE
Associate Engineer
Tim Peterson
Project Analyst Compliance Inspector
Brett Hadley, PE, QSD/P
Senior Civil Engineer
Zachary Caipang, PE
Associate Engineer
Bria diCicco
Marketing & Business Development Manager
Clayton Bradshaw, PE, PLS
Director of Surveying
Nate Whitcare, PE
Senior Designer
John Wallace, PE
Consulting Engineer
Marco Castaneda, PLS
Professional Land Surveyor
Suzanne Baird. PLA 6114
Landscape Architect
Lonnie Richardson
Senior Project Analyst
Want to make our communities better?
