Meet Our Experts

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Skye Thomas, PLS

Senior Land Surveyor

Brett Hadley, PE, QSD/P

Senior Civil Engineer

Mark Madonna, PE

Survey Technician

Alvaro Escobedo

Associate Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Marcus Jackson

Senior Program Manager

Nick Sine, LSIT

Survey Technician

Wen Bin Sullivan, PE

Civil Engineer

George Marchenko, PLS

Senior Land Surveyor

Tim Peterson

Project Analyst Compliance Inspector

Michael Hausman, PE

Civil Engineer

Marco Castaneda, PLS

Professional Land Surveyor

Tina Mayer, PE

Principal Civil Engineer

Zach Markow, PE

Civil Engineer

Alex Murray, PE

Civil Engineer

Alexandra Cass

Associate Engineer

Tony Scalise

Assistant Resident Engineer

Josh Whipple

Senior Mechanical Designer

Marilynn Connell

Landscape Designer

Ethan Pence, PE

Civil Engineer

John Wallace, PE

Consulting Engineer

Glenn Rider

Senior Environmental Compliance Specialist

Clayton Bradshaw, PE, PLS

Director of Surveying

Jenna Mitchell

Human Resources Manager

Jamie Rogers

Marketing Coordinator

Brandon Puccini

Associate Engineer

Ioanna Bruno

Landscape Designer

Greg Hulburd, PE, QSD/P

Director of Water Resources

Jenni Metzger

Project Analyst

Travis Vasquez, PE

Associate Engineer

Cris Disarufino

Senior Civil Designer

Jamie Platz, PE

Senior Civil Engineer

Ann Sever, PLA

Senior Landscape Architect

Jessica Escobar, PLA

Landscape Architect

Julie Rae Wilson

Controller

Lee Faraca, PE

Civil Engineer

Sonil Kim

Assistant Resident Engineer

Luz Garcia, PLS

Professional Land Surveyor

Valerie Huff, PE

Senior Civil Engineer

Zachary Teske, PE

Director of Construction Management

Lonnie Richardson

Senior Project Analyst

Matt Valez

Office Manager

Ryan Burmaster

Survey Technician

Daniel Herrera

Survey Technician

Bill Callahan

Senior Environmental Compliance Specialist

Heather Johnson

Reception & Admin

Bria diCicco

Marketing & Business Development Manager

Paula Cappiello

Senior Accountant

JB Barrera

Assistant Resident Engineer

Samar Saliba

Senior Accountant

Jorge Avila

Assistant Resident Engineer

Bryce Dilger, PLS

Senior Land Surveyor II

Erik Rutherford, PE

Senior Mechanical Engineer

Sarah Huffman, PE

Civil Engineer

Zac Powell, PE

Associate Engineer

Bill Lindahl, PE

Senior Mechanical Engineer

Ralph Schell

Senior Civil Designer

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Anthony Lehman

Assistant Resident Engineer

Kathy Redden

Executive Assistant

Olivia Williams

Associate Engineer

Zachary Caipang, PE

Associate Engineer

Nate Whitcare, PE

Senior Designer

Conner Kelly, PE

Associate Engineer

Suzanne Baird, PLA, ASLA

Landscape Architect

Gabriela Mendoza

Accountant