Meet Our Experts

Nick Sine, LSIT

Survey Technician

Olivia Williams

Associate Engineer

Jenna Mitchell

Human Resources Manager

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Alvaro Escobedo

Associate Engineer

Travis Vasquez, PE

Associate Engineer

Sarah Huffman, PE

Civil Engineer

Alexandra Cass, PE

Associate Engineer

Tony Scalise

Assistant Resident Engineer

Michael Hausman, PE

Civil Engineer

Gabriela Mendoza

Accountant

Tina Mayer, PE

Principal Civil Engineer

Anthony Lehman

Assistant Resident Engineer

Bill Lindahl, PE

Senior Mechanical Engineer

Wen Bin Sullivan, PE

Civil Engineer

Bryce Dilger, PLS

Senior Land Surveyor II

Jamie Rogers

Marketing Coordinator

Matt Valez

Operations Manager

John Wallace, PE

Consulting Engineer

Zach Markow, PE

Civil Engineer

Alex Murray, PE

Civil Engineer

Sonil Kim

Assistant Resident Engineer

Jorge Avila

Assistant Resident Engineer

Jessica Escobar, PLA

Landscape Architect

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Cris Disarufino

Senior Civil Designer

Conner Kelly, PE

Associate Engineer

Zachary Teske, PE

Director of Construction Management

Tim Peterson

Project Analyst Compliance Inspector

Bria diCicco

Marketing & Business Development Manager

Heather Johnson

Reception & Admin

Jenni Metzger

Project Analyst

Ethan Pence, PE

Civil Engineer

Glenn Rider

Senior Environmental Compliance Specialist

Clayton Bradshaw, PE, PLS

Director of Surveying

Bill Callahan

Senior Environmental Compliance Specialist

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Samar Saliba

Senior Accountant

Daniel Herrera

Survey Technician

Jamie Platz, PE

Senior Civil Engineer

Paula Cappiello

Senior Accountant

Zac Powell, PE

Associate Engineer

Lonnie Richardson

Senior Project Analyst

Erik Rutherford, PE

Senior Mechanical Engineer

Mark Madonna, PE

Survey Technician

Suzanne Baird, PLA, ASLA

Landscape Architect

JB Barrera

Assistant Resident Engineer

Luz Garcia, PLS

Professional Land Surveyor

Marco Castaneda, PLS

Professional Land Surveyor

Marcus Jackson

Senior Program Manager

Ralph Schell

Senior Civil Designer

Zachary Caipang, PE

Associate Engineer

George Marchenko, PLS

Senior Land Surveyor

Lee Faraca, PE

Civil Engineer

Brandon Puccini

Associate Engineer

Valerie Huff, PE

Senior Civil Engineer

Nate Whitcare, PE

Senior Designer

Greg Hulburd, PE, QSD/P

Director of Water Resources

Kathy Redden

Executive Assistant

Frances Yu

Survey Technician

Julie Rae Wilson

Controller

Josh Whipple

Senior Mechanical Designer

David Jamesson, PLA

Landscape Architect

Marilynn Connell

Landscape Designer