Meet Our Experts

Erik Rutherford, PE

Senior Mechanical Engineer

Lonnie Richardson

Senior Project Analyst

Matt Valez

Operations Manager

John Wallace, PE

Consulting Engineer

Clayton Bradshaw, PE, PLS

Director of Surveying

Josh Whipple

Senior Mechanical Designer

Ryan Burmaster

Survey Technician

Nate Whitcare, PE

Senior Designer

Greg Hulburd, PE, QSD/P

Director of Water Resources

Alexandra Cass

Associate Engineer

Valerie Huff, PE

Senior Civil Engineer

Ethan Pence, PE

Civil Engineer

Kathy Redden

Executive Assistant

Marilynn Connell

Landscape Designer

Ann Sever, PLA

Senior Landscape Architect

Zac Powell, PE

Associate Engineer

Zachary Teske, PE

Director of Construction Management

Tina Mayer, PE

Principal Civil Engineer

Skye Thomas, PLS

Senior Land Surveyor

Julie Rae Wilson

Controller

Heather Johnson

Reception & Admin

Cris Disarufino

Senior Civil Designer

Travis Vasquez, PE

Associate Engineer

JB Barrera

Assistant Resident Engineer

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Anthony Lehman

Assistant Resident Engineer

George Marchenko, PLS

Senior Land Surveyor

Paula Cappiello

Senior Accountant

Ralph Schell

Senior Civil Designer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Jessica Escobar, PLA

Landscape Architect

Conner Kelly, PE

Associate Engineer

Bryce Dilger, PLS

Senior Land Surveyor II

Nick Sine, LSIT

Survey Technician

Sonil Kim

Assistant Resident Engineer

Luz Garcia, PLS

Professional Land Surveyor

Daniel Herrera

Survey Technician

Suzanne Baird, PLA, ASLA

Landscape Architect

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Bill Callahan

Senior Environmental Compliance Specialist

Michael Hausman, PE

Civil Engineer

Marcus Jackson

Senior Program Manager

Jenni Metzger

Project Analyst

Lee Faraca, PE

Civil Engineer

Marco Castaneda, PLS

Professional Land Surveyor

Bill Lindahl, PE

Senior Mechanical Engineer

David Jamesson, PLA

Landscape Architect

Jamie Platz, PE

Senior Civil Engineer

Jamie Rogers

Marketing Coordinator

Jenna Mitchell

Human Resources Manager

Gabriela Mendoza

Accountant

Mark Madonna, PE

Survey Technician

Brett Hadley, PE, QSD/P

Senior Civil Engineer

Zach Markow, PE

Civil Engineer

Zachary Caipang, PE

Associate Engineer

Alex Murray, PE

Civil Engineer

Olivia Williams

Associate Engineer

Tony Scalise

Assistant Resident Engineer

Glenn Rider

Senior Environmental Compliance Specialist

Tim Peterson

Project Analyst Compliance Inspector

Alvaro Escobedo

Associate Engineer

Bria diCicco

Marketing & Business Development Manager

Frances Yu

Survey Technician

Jorge Avila

Assistant Resident Engineer

Wen Bin Sullivan, PE

Civil Engineer

Sarah Huffman, PE

Civil Engineer

Samar Saliba

Senior Accountant

Brandon Puccini

Associate Engineer