Meet Our Experts

Sarah Huffman, PE

Civil Engineer

George Marchenko, PLS

Senior Land Surveyor

Jenni Metzger

Project Analyst

Conner Kelly, PE

Associate Engineer

Samar Saliba

Senior Accountant

Tony Scalise

Assistant Resident Engineer

John Wallace, PE

Consulting Engineer

Frances Yu

Survey Technician

Matt Valez

Operations Manager

Bryce Dilger, PLS

Senior Land Surveyor II

Marcus Jackson

Senior Program Manager

Bria diCicco

Marketing & Business Development Manager

Brandon Puccini

Associate Engineer

Alvaro Escobedo

Associate Engineer

Luz Garcia, PLS

Professional Land Surveyor

Sonil Kim

Assistant Resident Engineer

Ryan Burmaster

Survey Technician

Erik Rutherford, PE

Senior Mechanical Engineer

Ethan Pence, PE

Civil Engineer

Jamie Platz, PE

Senior Civil Engineer

Skye Thomas, PLS

Senior Land Surveyor

Mark Madonna, PE

Survey Technician

Josh Whipple

Senior Mechanical Designer

Travis Vasquez, PE

Associate Engineer

Jenna Mitchell

Human Resources Manager

Julie Rae Wilson

Controller

Lonnie Richardson

Senior Project Analyst

Heather Johnson

Reception & Admin

Glenn Rider

Senior Environmental Compliance Specialist

Suzanne Baird, PLA, ASLA

Landscape Architect

Valerie Huff, PE

Senior Civil Engineer

Tim Peterson

Project Analyst Compliance Inspector

Lee Faraca, PE

Civil Engineer

Clayton Bradshaw, PE, PLS

Director of Surveying

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Anthony Lehman

Assistant Resident Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Bill Lindahl, PE

Senior Mechanical Engineer

Alexandra Cass

Associate Engineer

Zachary Teske, PE

Director of Construction Management

Jamie Rogers

Marketing Coordinator

Gabriela Mendoza

Accountant

Daniel Herrera

Survey Technician

Bill Callahan

Senior Environmental Compliance Specialist

Wen Bin Sullivan, PE

Civil Engineer

Ralph Schell

Senior Civil Designer

Michael Hausman, PE

Civil Engineer

Cris Disarufino

Senior Civil Designer

Marilynn Connell

Landscape Designer

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Brett Hadley, PE, QSD/P

Senior Civil Engineer

Marco Castaneda, PLS

Professional Land Surveyor

Tina Mayer, PE

Principal Civil Engineer

Jessica Escobar, PLA

Landscape Architect

Zachary Caipang, PE

Associate Engineer

JB Barrera

Assistant Resident Engineer

Zach Markow, PE

Civil Engineer

Alex Murray, PE

Civil Engineer

Paula Cappiello

Senior Accountant

Jorge Avila

Assistant Resident Engineer

Zac Powell, PE

Associate Engineer

Kathy Redden

Executive Assistant

Greg Hulburd, PE, QSD/P

Director of Water Resources

Nick Sine, LSIT

Survey Technician

David Jamesson, PLA

Landscape Architect

Nate Whitcare, PE

Senior Designer

Ann Sever, PLA

Senior Landscape Architect

Olivia Williams

Associate Engineer