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