Meet Our Experts

George Marchenko, PLS

Senior Land Surveyor

Zac Powell, PE

Associate Engineer

Alvaro Escobedo

Associate Engineer

Nate Whitcare, PE

Senior Designer

Gabriela Mendoza

Accountant

Ethan Pence, PE

Civil Engineer

Tina Mayer, PE

Principal Civil Engineer

Ralph Schell

Senior Civil Designer

Glenn Rider

Senior Environmental Compliance Specialist

Marilynn Connell

Landscape Designer

Sonil Kim

Assistant Resident Engineer

Heather Johnson

Reception & Admin

Jessica Escobar, PLA

Landscape Architect

Valerie Huff, PE

Senior Civil Engineer

Sarah Huffman, PE

Civil Engineer

Luz Garcia, PLS

Professional Land Surveyor

Clayton Bradshaw, PE, PLS

Director of Surveying

Tony Scalise

Assistant Resident Engineer

Anthony Lehman

Assistant Resident Engineer

Tim Peterson

Project Analyst Compliance Inspector

Bryce Dilger, PLS

Senior Land Surveyor II

Lee Faraca, PE

Civil Engineer

Julie Rae Wilson

Controller

Paula Cappiello

Senior Accountant

Marcus Jackson

Senior Program Manager

David Jamesson, PLA

Landscape Architect

Bill Lindahl, PE

Senior Mechanical Engineer

Michael Hausman, PE

Civil Engineer

Jamie Platz, PE

Senior Civil Engineer

Nick Sine, LSIT

Survey Technician

Jenni Metzger

Project Analyst

Bria diCicco

Marketing & Business Development Manager

Greg Hulburd, PE, QSD/P

Director of Water Resources

Alex Murray, PE

Civil Engineer

Jamie Rogers

Marketing Coordinator

Jenna Mitchell

Human Resources Manager

Alexandra Cass, PE

Associate Engineer

Mark Madonna, PE

Survey Technician

Zachary Caipang, PE

Associate Engineer

Frances Yu

Survey Technician

Wen Bin Sullivan, PE

Civil Engineer

Jorge Avila

Assistant Resident Engineer

Lonnie Richardson

Senior Project Analyst

Brandon Puccini

Associate Engineer

Zach Markow, PE

Civil Engineer

Bill Callahan

Senior Environmental Compliance Specialist

Conner Kelly, PE

Associate Engineer

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Suzanne Baird, PLA, ASLA

Landscape Architect

JB Barrera

Assistant Resident Engineer

Cris Disarufino

Senior Civil Designer

Kathy Redden

Executive Assistant

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Josh Whipple

Senior Mechanical Designer

Marco Castaneda, PLS

Professional Land Surveyor

Zachary Teske, PE

Director of Construction Management

Erik Rutherford, PE

Senior Mechanical Engineer

John Wallace, PE

Consulting Engineer

Matt Valez

Operations Manager

Samar Saliba

Senior Accountant

Olivia Williams

Associate Engineer