Meet Our Experts

JB Barrera

Assistant Resident Engineer

Mark Madonna, PE

Survey Technician

Heather Johnson

Reception & Admin

Tony Scalise

Assistant Resident Engineer

Clayton Bradshaw, PE, PLS

Director of Surveying

Wen Bin Sullivan, PE

Civil Engineer

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Ethan Pence, PE

Civil Engineer

Valerie Huff, PE

Senior Civil Engineer

Jenni Metzger

Project Analyst

Paula Cappiello

Senior Accountant

George Marchenko, PLS

Senior Land Surveyor

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Jessica Escobar, PLA

Landscape Architect

Alexandra Cass

Associate Engineer

Jamie Platz, PE

Senior Civil Engineer

Lee Faraca, PE

Civil Engineer

Lonnie Richardson

Senior Project Analyst

Anthony Lehman

Assistant Resident Engineer

Zac Powell, PE

Associate Engineer

Tina Mayer, PE

Principal Civil Engineer

Bryce Dilger, PLS

Senior Land Surveyor II

Daniel Herrera

Survey Technician

Julie Rae Wilson

Controller

Nick Sine, LSIT

Survey Technician

Alex Murray, PE

Civil Engineer

Jamie Rogers

Marketing Coordinator

Zachary Caipang, PE

Associate Engineer

Skye Thomas, PLS

Senior Land Surveyor

Conner Kelly, PE

Associate Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Kathy Redden

Executive Assistant

Bill Lindahl, PE

Senior Mechanical Engineer

Zach Markow, PE

Civil Engineer

Ryan Burmaster

Survey Technician

Jorge Avila

Assistant Resident Engineer

Suzanne Baird, PLA, ASLA

Landscape Architect

Michael Hausman, PE

Civil Engineer

Frances Yu

Survey Technician

Cris Disarufino

Senior Civil Designer

Jenna Mitchell

Human Resources Manager

Greg Hulburd, PE, QSD/P

Director of Water Resources

Olivia Williams

Associate Engineer

Sonil Kim

Assistant Resident Engineer

Bria diCicco

Marketing & Business Development Manager

Marcus Jackson

Senior Program Manager

Alvaro Escobedo

Associate Engineer

Marilynn Connell

Landscape Designer

Marco Castaneda, PLS

Professional Land Surveyor

Nate Whitcare, PE

Senior Designer

Ralph Schell

Senior Civil Designer

Erik Rutherford, PE

Senior Mechanical Engineer

Travis Vasquez, PE

Associate Engineer

Brandon Puccini

Associate Engineer

Zachary Teske, PE

Director of Construction Management

Glenn Rider

Senior Environmental Compliance Specialist

Bill Callahan

Senior Environmental Compliance Specialist

Gabriela Mendoza

Accountant

John Wallace, PE

Consulting Engineer

Luz Garcia, PLS

Professional Land Surveyor

Sarah Huffman, PE

Civil Engineer

David Jamesson, PLA

Landscape Architect

Tim Peterson

Project Analyst Compliance Inspector

Matt Valez

Operations Manager

Samar Saliba

Senior Accountant

Josh Whipple

Senior Mechanical Designer