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