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