Meet Our Experts

Jamie Rogers

Marketing Coordinator

JB Barrera

Assistant Resident Engineer

Zac Powell, PE

Associate Engineer

Nick Sine, LSIT

Survey Technician

Wen Bin Sullivan, PE

Civil Engineer

Anthony Lehman

Assistant Resident Engineer

Lonnie Richardson

Senior Project Analyst

Zachary Caipang, PE

Associate Engineer

Michael Hausman, PE

Civil Engineer

Michael Osborn

Director of Civil and Transportation Engineering

Conner Kelly, PE

Associate Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Clayton Bradshaw, PE, PLS

Director of Surveying

Brandon Puccini, PE

Civil Engineer

Samar Saliba

Senior Accountant

Rachel Hawthorne, PE

Senior Civil Engineer

Cris Disarufino

Senior Civil Designer

Glenn Rider

Senior Environmental Compliance Specialist

Tim Peterson

Project Analyst Compliance Inspector

Luz Garcia, PLS

Professional Land Surveyor

Matt Valez

Operations Manager

Marco Castaneda, PLS

Professional Land Surveyor

Frances Yu

Survey Technician

Jenni Metzger

Project Analyst

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Tina Mayer, PE

Principal Civil Engineer

Valerie Huff, PE

Senior Civil Engineer

Gabriela Mendoza

Accountant

Josh Whipple

Senior Mechanical Designer

Alexandra Cass, PE

Civil Engineer

John Wallace, PE

Consulting Engineer

Suzanne Baird, PLA, ASLA

Landscape Architect

Olivia Williams, PE

Civil Engineer

Jamie Platz, PE

Senior Civil Engineer

Tony Scalise

Assistant Resident Engineer

Ralph Schell

Senior Civil Designer

Jessica Escobar, PLA

Landscape Architect

Nate Whitcare, PE

Senior Designer

Kathy Redden

Executive Assistant

Heather Johnson

Reception & Admin

Bryce Dilger, PLS

Senior Land Surveyor II

Lee Faraca, PE

Civil Engineer

Ethan Pence, PE

Civil Engineer

Sonil Kim

Assistant Resident Engineer

Zach Markow, PE

Civil Engineer

David Jamesson, PLA

Landscape Architect

Lani Sarom

Landscape Designer

Julie Rae Wilson

Controller

Bill Callahan

Senior Environmental Compliance Specialist

Alex Murray, PE

Civil Engineer

Jenna Mitchell

Human Resources Manager

George Marchenko, PLS

Senior Land Surveyor

Alvaro Escobedo

Associate Engineer

Sarah Huffman, PE

Senior Civil Engineer

Marilynn Connell

Landscape Designer

Mark Madonna, PE

Survey Technician

Marcus Jackson

Senior Program Manager

Paula Cappiello

Senior Accountant

Erik Rutherford, PE

Senior Mechanical Engineer

Bill Lindahl, PE

Senior Mechanical Engineer

Greg Hulburd, PE, QSD/P

Director of Water Resources

Jorge Avila

Assistant Resident Engineer

Zachary Teske, PE

Director of Construction Management