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