Meet Our Experts

Clayton Bradshaw, PE, PLS

Director of Surveying

Nick Sine, LSIT

Survey Technician

Bria diCicco

Marketing & Business Development Manager

Julie Rae Wilson

Controller

Paula Cappiello

Senior Accountant

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Jenni Metzger

Project Analyst

Olivia Williams

Associate Engineer

Bill Callahan

Senior Environmental Compliance Specialist

Jamie Rogers

Marketing Coordinator

George Marchenko, PLS

Senior Land Surveyor

John Wallace, PE

Consulting Engineer

Zach Markow, PE

Civil Engineer

Marilynn Connell

Landscape Designer

Gabriela Mendoza

Accountant

Kathy Redden

Executive Assistant

David Jamesson, PLA

Landscape Architect

Tina Mayer, PE

Principal Civil Engineer

Anthony Lehman

Assistant Resident Engineer

Lonnie Richardson

Senior Project Analyst

Valerie Huff, PE

Senior Civil Engineer

Zachary Caipang, PE

Associate Engineer

Alexandra Cass, PE

Associate Engineer

Jessica Escobar, PLA

Landscape Architect

Marco Castaneda, PLS

Professional Land Surveyor

Mark Madonna, PE

Survey Technician

Heather Johnson

Reception & Admin

Michael Hausman, PE

Civil Engineer

Nate Whitcare, PE

Senior Designer

Suzanne Baird, PLA, ASLA

Landscape Architect

Greg Hulburd, PE, QSD/P

Director of Water Resources

Brandon Puccini

Associate Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Frances Yu

Survey Technician

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Wen Bin Sullivan, PE

Civil Engineer

Glenn Rider

Senior Environmental Compliance Specialist

Jamie Platz, PE

Senior Civil Engineer

Bill Lindahl, PE

Senior Mechanical Engineer

Alex Murray, PE

Civil Engineer

Sonil Kim

Assistant Resident Engineer

Jenna Mitchell

Human Resources Manager

Erik Rutherford, PE

Senior Mechanical Engineer

Bryce Dilger, PLS

Senior Land Surveyor II

Jorge Avila

Assistant Resident Engineer

Tim Peterson

Project Analyst Compliance Inspector

Ethan Pence, PE

Civil Engineer

Samar Saliba

Senior Accountant

Luz Garcia, PLS

Professional Land Surveyor

Zachary Teske, PE

Director of Construction Management

Tony Scalise

Assistant Resident Engineer

Cris Disarufino

Senior Civil Designer

JB Barrera

Assistant Resident Engineer

Zac Powell, PE

Associate Engineer

Josh Whipple

Senior Mechanical Designer

Ralph Schell

Senior Civil Designer

Marcus Jackson

Senior Program Manager

Lee Faraca, PE

Civil Engineer

Matt Valez

Operations Manager

Alvaro Escobedo

Associate Engineer

Sarah Huffman, PE

Civil Engineer

Conner Kelly, PE

Associate Engineer