Meet Our Experts

Heather Johnson

Reception & Admin

Valerie Huff, PE

Senior Civil Engineer

Wen Bin Sullivan, PE

Civil Engineer

Marilynn Connell

Landscape Designer

Tony Scalise

Assistant Resident Engineer

Tim Peterson

Project Analyst Compliance Inspector

Michael Hausman, PE

Civil Engineer

Matt Valez

Operations Manager

Bryce Dilger, PLS

Senior Land Surveyor II

Jenna Mitchell

Human Resources Manager

Anthony Lehman

Assistant Resident Engineer

Conner Kelly, PE

Associate Engineer

Mark Madonna, PE

Survey Technician

Zac Powell, PE

Associate Engineer

Gabriela Mendoza

Accountant

Bria diCicco

Marketing & Business Development Manager

Bill Lindahl, PE

Senior Mechanical Engineer

Nate Whitcare, PE

Senior Designer

Sonil Kim

Assistant Resident Engineer

Luz Garcia, PLS

Professional Land Surveyor

Travis Vasquez, PE

Associate Engineer

Alvaro Escobedo

Associate Engineer

Glenn Rider

Senior Environmental Compliance Specialist

George Marchenko, PLS

Senior Land Surveyor

Clayton Bradshaw, PE, PLS

Director of Surveying

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

John Wallace, PE

Consulting Engineer

Olivia Williams

Associate Engineer

Alex Murray, PE

Civil Engineer

Zach Markow, PE

Civil Engineer

Alexandra Cass, PE

Associate Engineer

Ethan Pence, PE

Civil Engineer

Kathy Redden

Executive Assistant

David Jamesson, PLA

Landscape Architect

Lonnie Richardson

Senior Project Analyst

Jorge Avila

Assistant Resident Engineer

Marco Castaneda, PLS

Professional Land Surveyor

Erik Rutherford, PE

Senior Mechanical Engineer

Greg Hulburd, PE, QSD/P

Director of Water Resources

Brandon Puccini

Associate Engineer

Marcus Jackson

Senior Program Manager

JB Barrera

Assistant Resident Engineer

Julie Rae Wilson

Controller

Nick Sine, LSIT

Survey Technician

Suzanne Baird, PLA, ASLA

Landscape Architect

Zachary Teske, PE

Director of Construction Management

Paula Cappiello

Senior Accountant

Jamie Rogers

Marketing Coordinator

Ralph Schell

Senior Civil Designer

Samar Saliba

Senior Accountant

Jamie Platz, PE

Senior Civil Engineer

Cris Disarufino

Senior Civil Designer

Tina Mayer, PE

Principal Civil Engineer

Jessica Escobar, PLA

Landscape Architect

Zachary Caipang, PE

Associate Engineer

Lee Faraca, PE

Civil Engineer

Bill Callahan

Senior Environmental Compliance Specialist

Frances Yu

Survey Technician

Sarah Huffman, PE

Civil Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Josh Whipple

Senior Mechanical Designer

Jenni Metzger

Project Analyst

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering