Meet Our Experts

Daniel Herrera

Survey Technician

Lonnie Richardson

Senior Project Analyst

Erik Rutherford, PE

Senior Mechanical Engineer

Julie Rae Wilson

Controller

Anthony Lehman

Assistant Resident Engineer

Gabriela Mendoza

Accountant

Glenn Rider

Senior Environmental Compliance Specialist

Sonil Kim

Assistant Resident Engineer

Jamie Platz, PE

Senior Civil Engineer

Mark Madonna, PE

Survey Technician

David Jamesson, PLA

Landscape Architect

Marco Castaneda, PLS

Professional Land Surveyor

Lee Faraca, PE

Civil Engineer

Matt Valez

Operations Manager

Bill Callahan

Senior Environmental Compliance Specialist

Ralph Schell

Senior Civil Designer

Heather Johnson

Reception & Admin

Bryce Dilger, PLS

Senior Land Surveyor II

Frances Yu

Survey Technician

Jamie Rogers

Marketing Coordinator

Ryan Burmaster

Survey Technician

Ethan Pence, PE

Civil Engineer

Bria diCicco

Marketing & Business Development Manager

Conner Kelly, PE

Associate Engineer

Josh Whipple

Senior Mechanical Designer

Zachary Teske, PE

Director of Construction Management

Tim Peterson

Project Analyst Compliance Inspector

Jorge Avila

Assistant Resident Engineer

Wen Bin Sullivan, PE

Civil Engineer

George Marchenko, PLS

Senior Land Surveyor

Greg Hulburd, PE, QSD/P

Director of Water Resources

Marcus Jackson

Senior Program Manager

Alvaro Escobedo

Associate Engineer

Marilynn Connell

Landscape Designer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Michael Hausman, PE

Civil Engineer

Kathy Redden

Executive Assistant

Zac Powell, PE

Associate Engineer

Zach Markow, PE

Civil Engineer

Tina Mayer, PE

Principal Civil Engineer

Samar Saliba

Senior Accountant

JB Barrera

Assistant Resident Engineer

Bill Lindahl, PE

Senior Mechanical Engineer

Alexandra Cass, PE

Associate Engineer

Paula Cappiello

Senior Accountant

Nick Sine, LSIT

Survey Technician

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Jenna Mitchell

Human Resources Manager

Tony Scalise

Assistant Resident Engineer

Alex Murray, PE

Civil Engineer

Sarah Huffman, PE

Civil Engineer

Valerie Huff, PE

Senior Civil Engineer

Olivia Williams

Associate Engineer

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Nate Whitcare, PE

Senior Designer

Suzanne Baird, PLA, ASLA

Landscape Architect

Brandon Puccini

Associate Engineer

John Wallace, PE

Consulting Engineer

Clayton Bradshaw, PE, PLS

Director of Surveying

Luz Garcia, PLS

Professional Land Surveyor

Jenni Metzger

Project Analyst

Jessica Escobar, PLA

Landscape Architect

Zachary Caipang, PE

Associate Engineer

Cris Disarufino

Senior Civil Designer

Travis Vasquez, PE

Associate Engineer