Meet Our Experts

Tina Mayer, PE

Principal Civil Engineer

George Marchenko, PLS

Senior Land Surveyor

Marcus Jackson

Senior Program Manager

Wen Bin Sullivan, PE

Civil Engineer

Heather Johnson

Reception & Admin

Bill Lindahl, PE

Senior Mechanical Engineer

Luz Garcia, PLS

Professional Land Surveyor

Clayton Bradshaw, PE, PLS

Director of Surveying

Alex Murray, PE

Civil Engineer

Alexandra Cass

Associate Engineer

Cris Disarufino

Senior Civil Designer

Samar Saliba

Senior Accountant

Sarah Huffman, PE

Civil Engineer

Zach Markow, PE

Civil Engineer

Jenni Metzger

Project Analyst

Greg Hulburd, PE, QSD/P

Director of Water Resources

Bryce Dilger, PLS

Senior Land Surveyor II

Bill Callahan

Senior Environmental Compliance Specialist

Olivia Williams

Associate Engineer

Matt Valez

Operations Manager

Tim Peterson

Project Analyst Compliance Inspector

Ralph Schell

Senior Civil Designer

Valerie Huff, PE

Senior Civil Engineer

Jamie Platz, PE

Senior Civil Engineer

Suzanne Baird, PLA, ASLA

Landscape Architect

Daniel Herrera

Survey Technician

Lonnie Richardson

Senior Project Analyst

Ethan Pence, PE

Civil Engineer

Michael Hausman, PE

Civil Engineer

Travis Vasquez, PE

Associate Engineer

Brandon Puccini

Associate Engineer

Jenna Mitchell

Human Resources Manager

Ryan Burmaster

Survey Technician

Julie Rae Wilson

Controller

Frances Yu

Survey Technician

Zachary Caipang, PE

Associate Engineer

Marilynn Connell

Landscape Designer

Alvaro Escobedo

Associate Engineer

Sonil Kim

Assistant Resident Engineer

Kathy Redden

Executive Assistant

Marco Castaneda, PLS

Professional Land Surveyor

David Jamesson, PLA

Landscape Architect

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Mark Madonna, PE

Survey Technician

Zac Powell, PE

Associate Engineer

Anthony Lehman

Assistant Resident Engineer

Gabriela Mendoza

Accountant

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Jessica Escobar, PLA

Landscape Architect

Josh Whipple

Senior Mechanical Designer

Jamie Rogers

Marketing Coordinator

Zachary Teske, PE

Director of Construction Management

Lee Faraca, PE

Civil Engineer

Tony Scalise

Assistant Resident Engineer

JB Barrera

Assistant Resident Engineer

John Wallace, PE

Consulting Engineer

Glenn Rider

Senior Environmental Compliance Specialist

Jorge Avila

Assistant Resident Engineer

Bria diCicco

Marketing & Business Development Manager

Paula Cappiello

Senior Accountant

Conner Kelly, PE

Associate Engineer

Nick Sine, LSIT

Survey Technician

Erik Rutherford, PE

Senior Mechanical Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Nate Whitcare, PE

Senior Designer