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