Meet Our Experts

Frances Yu

Survey Technician

Marcus Jackson

Senior Program Manager

Jamie Platz, PE

Senior Civil Engineer

Bria diCicco

Marketing & Business Development Manager

Kathy Redden

Executive Assistant

Zachary Teske, PE

Director of Construction Management

Matt Valez

Operations Manager

Nate Whitcare, PE

Senior Designer

JB Barrera

Assistant Resident Engineer

Alex Murray, PE

Civil Engineer

Alvaro Escobedo

Associate Engineer

Bill Callahan

Senior Environmental Compliance Specialist

Luz Garcia, PLS

Professional Land Surveyor

Bryce Dilger, PLS

Senior Land Surveyor II

Julie Rae Wilson

Controller

Olivia Williams

Associate Engineer

Gabriela Mendoza

Accountant

Cris Disarufino

Senior Civil Designer

Marilynn Connell

Landscape Designer

Samar Saliba

Senior Accountant

Bill Lindahl, PE

Senior Mechanical Engineer

Glenn Rider

Senior Environmental Compliance Specialist

Conner Kelly, PE

Associate Engineer

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Jorge Avila

Assistant Resident Engineer

Josh Whipple

Senior Mechanical Designer

Jessica Escobar, PLA

Landscape Architect

Paula Cappiello

Senior Accountant

Jenni Metzger

Project Analyst

Sarah Huffman, PE

Civil Engineer

Marco Castaneda, PLS

Professional Land Surveyor

Erik Rutherford, PE

Senior Mechanical Engineer

Clayton Bradshaw, PE, PLS

Director of Surveying

Zachary Caipang, PE

Associate Engineer

Valerie Huff, PE

Senior Civil Engineer

Tim Peterson

Project Analyst Compliance Inspector

Anthony Lehman

Assistant Resident Engineer

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Ethan Pence, PE

Civil Engineer

Alexandra Cass, PE

Associate Engineer

Sonil Kim

Assistant Resident Engineer

Ralph Schell

Senior Civil Designer

George Marchenko, PLS

Senior Land Surveyor

Wen Bin Sullivan, PE

Civil Engineer

Mark Madonna, PE

Survey Technician

Jamie Rogers

Marketing Coordinator

Jenna Mitchell

Human Resources Manager

Michael Hausman, PE

Civil Engineer

Greg Hulburd, PE, QSD/P

Director of Water Resources

Zach Markow, PE

Civil Engineer

David Jamesson, PLA

Landscape Architect

Brandon Puccini

Associate Engineer

Nick Sine, LSIT

Survey Technician

Suzanne Baird, PLA, ASLA

Landscape Architect

Zac Powell, PE

Associate Engineer

Tony Scalise

Assistant Resident Engineer

Tina Mayer, PE

Principal Civil Engineer

Lee Faraca, PE

Civil Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Lonnie Richardson

Senior Project Analyst

John Wallace, PE

Consulting Engineer

Heather Johnson

Reception & Admin