Meet Our Experts

Heather Johnson

Reception & Admin

Glenn Rider

Senior Environmental Compliance Specialist

Kathy Redden

Executive Assistant

Sarah Huffman, PE

Civil Engineer

Conner Kelly, PE

Associate Engineer

George Marchenko, PLS

Senior Land Surveyor

Zach Markow, PE

Civil Engineer

Bryce Dilger, PLS

Senior Land Surveyor II

Brandon Puccini

Associate Engineer

Michael Hausman, PE

Civil Engineer

Josh Whipple

Senior Mechanical Designer

Jessica Escobar, PLA

Landscape Architect

Jorge Avila

Assistant Resident Engineer

Erik Rutherford, PE

Senior Mechanical Engineer

Clayton Bradshaw, PE, PLS

Director of Surveying

Sonil Kim

Assistant Resident Engineer

Tony Scalise

Assistant Resident Engineer

Mark Madonna, PE

Survey Technician

Alex Murray, PE

Civil Engineer

Suzanne Baird, PLA, ASLA

Landscape Architect

Olivia Williams

Associate Engineer

Jamie Platz, PE

Senior Civil Engineer

Marcus Jackson

Senior Program Manager

Jenni Metzger

Project Analyst

Zac Powell, PE

Associate Engineer

Frances Yu

Survey Technician

Matt Valez

Operations Manager

Paula Cappiello

Senior Accountant

Luz Garcia, PLS

Professional Land Surveyor

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Nick Sine, LSIT

Survey Technician

Bill Lindahl, PE

Senior Mechanical Engineer

Wen Bin Sullivan, PE

Civil Engineer

Cris Disarufino

Senior Civil Designer

John Wallace, PE

Consulting Engineer

Lonnie Richardson

Senior Project Analyst

Jenna Mitchell

Human Resources Manager

Bill Callahan

Senior Environmental Compliance Specialist

Julie Rae Wilson

Controller

Zachary Caipang, PE

Associate Engineer

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Samar Saliba

Senior Accountant

Nate Whitcare, PE

Senior Designer

JB Barrera

Assistant Resident Engineer

Valerie Huff, PE

Senior Civil Engineer

Gabriela Mendoza

Accountant

David Jamesson, PLA

Landscape Architect

Zachary Teske, PE

Director of Construction Management

Anthony Lehman

Assistant Resident Engineer

Alvaro Escobedo

Associate Engineer

Ethan Pence, PE

Civil Engineer

Greg Hulburd, PE, QSD/P

Director of Water Resources

Bria diCicco

Marketing & Business Development Manager

Marco Castaneda, PLS

Professional Land Surveyor

Marilynn Connell

Landscape Designer

Jamie Rogers

Marketing Coordinator

Ralph Schell

Senior Civil Designer

Travis Vasquez, PE

Associate Engineer

Alexandra Cass, PE

Associate Engineer

Tina Mayer, PE

Principal Civil Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Tim Peterson

Project Analyst Compliance Inspector

Lee Faraca, PE

Civil Engineer