Meet Our Experts

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Julie Rae Wilson

Controller

JB Barrera

Assistant Resident Engineer

Josh Whipple

Senior Mechanical Designer

Nick Sine, LSIT

Survey Technician

Greg Hulburd, PE, QSD/P

Director of Water Resources

Brandon Puccini

Associate Engineer

Kathy Redden

Executive Assistant

Conner Kelly, PE

Associate Engineer

Mark Madonna, PE

Survey Technician

Zach Markow, PE

Civil Engineer

Wen Bin Sullivan, PE

Civil Engineer

Bryce Dilger, PLS

Senior Land Surveyor II

Marilynn Connell

Landscape Designer

Sonil Kim

Assistant Resident Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Zac Powell, PE

Associate Engineer

Lee Faraca, PE

Civil Engineer

David Jamesson, PLA

Landscape Architect

Tim Peterson

Project Analyst Compliance Inspector

Suzanne Baird, PLA, ASLA

Landscape Architect

Bill Callahan

Senior Environmental Compliance Specialist

Jenna Mitchell

Human Resources Manager

Matt Valez

Operations Manager

Lonnie Richardson

Senior Project Analyst

Michael Hausman, PE

Civil Engineer

Jamie Rogers

Marketing Coordinator

Marcus Jackson

Senior Program Manager

Clayton Bradshaw, PE, PLS

Director of Surveying

Cris Disarufino

Senior Civil Designer

Zachary Caipang, PE

Associate Engineer

Samar Saliba

Senior Accountant

Sarah Huffman, PE

Civil Engineer

Daniel Herrera

Survey Technician

Tina Mayer, PE

Principal Civil Engineer

Jorge Avila

Assistant Resident Engineer

Jenni Metzger

Project Analyst

Gabriela Mendoza

Accountant

Zachary Teske, PE

Director of Construction Management

Anthony Lehman

Assistant Resident Engineer

Tony Scalise

Assistant Resident Engineer

Olivia Williams

Associate Engineer

Luz Garcia, PLS

Professional Land Surveyor

Jessica Escobar, PLA

Landscape Architect

Alexandra Cass, PE

Associate Engineer

George Marchenko, PLS

Senior Land Surveyor

Bria diCicco

Marketing & Business Development Manager

Alvaro Escobedo

Associate Engineer

Travis Vasquez, PE

Associate Engineer

Alex Murray, PE

Civil Engineer

Paula Cappiello

Senior Accountant

John Wallace, PE

Consulting Engineer

Heather Johnson

Reception & Admin

Ethan Pence, PE

Civil Engineer

Ralph Schell

Senior Civil Designer

Marco Castaneda, PLS

Professional Land Surveyor

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Erik Rutherford, PE

Senior Mechanical Engineer

Frances Yu

Survey Technician

Nate Whitcare, PE

Senior Designer

Valerie Huff, PE

Senior Civil Engineer

Bill Lindahl, PE

Senior Mechanical Engineer

Jamie Platz, PE

Senior Civil Engineer

Glenn Rider

Senior Environmental Compliance Specialist