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