Meet Our Experts

Bill Callahan

Senior Environmental Compliance Specialist

Samar Saliba

Senior Accountant

Tina Mayer, PE

Principal Civil Engineer

Brandon Puccini

Associate Engineer

Lee Faraca, PE

Civil Engineer

Valerie Huff, PE

Senior Civil Engineer

Matt Wilkins, PLA, ASLA, APA

Director of Landscape Architecture

Skye Thomas, PLS

Senior Land Surveyor

Anthony Lehman

Assistant Resident Engineer

Jessica Escobar, PLA

Landscape Architect

Jamie Rogers

Marketing Coordinator

Alvaro Escobedo

Associate Engineer

Bria diCicco

Marketing & Business Development Manager

Mark Madonna, PE

Survey Technician

Ann Sever, PLA

Senior Landscape Architect

Brett Hadley, PE, QSD/P

Senior Civil Engineer

Gabriela Mendoza

Accountant

Greg Hulburd, PE, QSD/P

Director of Water Resources

Ryan Burmaster

Survey Technician

Erik Rutherford, PE

Senior Mechanical Engineer

Ralph Schell

Senior Civil Designer

Michael Hausman, PE

Civil Engineer

Marcus Jackson

Senior Program Manager

Jorge Avila

Assistant Resident Engineer

Julie Rae Wilson

Controller

Conner Kelly, PE

Associate Engineer

Paula Cappiello

Senior Accountant

Clayton Bradshaw, PE, PLS

Director of Surveying

Zachary Caipang, PE

Associate Engineer

Ethan Pence, PE

Civil Engineer

Alexandra Cass

Associate Engineer

Lonnie Richardson

Senior Project Analyst

Tony Scalise

Assistant Resident Engineer

Kathy Redden

Executive Assistant

Marco Castaneda, PLS

Professional Land Surveyor

JB Barrera

Assistant Resident Engineer

Heather Johnson

Reception & Admin

Glenn Rider

Senior Environmental Compliance Specialist

Sarah Huffman, PE

Civil Engineer

Marilynn Connell

Landscape Designer

Jamie Platz, PE

Senior Civil Engineer

Matt Valez

Office Manager

Travis Vasquez, PE

Associate Engineer

Bill Lindahl, PE

Senior Mechanical Engineer

Wen Bin Sullivan, PE

Civil Engineer

Cris Disarufino

Senior Civil Designer

Jenna Mitchell

Human Resources Manager

Rachel Hawthorne, PE

Director of Civil and Transportation Engineering

Alex Murray, PE

Civil Engineer

Nate Whitcare, PE

Senior Designer

Sonil Kim

Assistant Resident Engineer

Josh Whipple

Senior Mechanical Designer

Luz Garcia, PLS

Professional Land Surveyor

Nick Sine, LSIT

Survey Technician

Daniel Herrera

Survey Technician

Jenni Metzger

Project Analyst

John Wallace, PE

Consulting Engineer

George Marchenko, PLS

Senior Land Surveyor

Olivia Williams

Associate Engineer

Zach Markow, PE

Civil Engineer

Suzanne Baird, PLA, ASLA

Landscape Architect

Ioanna Bruno

Landscape Designer

Tim Peterson

Project Analyst Compliance Inspector

Steven Tanaka, PE, CSI, CCS

Principal Civil Engineer

Bryce Dilger, PLS

Senior Land Surveyor II

Zachary Teske, PE

Director of Construction Management

Zac Powell, PE

Associate Engineer