Zach Siviglia

President & CEO

Aaron Silva

Senior Project Manager & Associate

Raul Cervantes

Transportation Division Manager

Tina Chan-Cooper

Regional Marketing Manager

Annette Hovorka

Sr. Project Surveyor

Diana Oyewole

Design Engineer

Chad Caldwell

Chief Operating Officer

David Myachin

Bridge Design Engineer I

Daniel McElhinney Jr.

Transportation Planner I

Vince Mammano

Director of Strategic Solutions

Mubashshir Zaman

Design Engineer

Eduard Muzychuk

Project Manager

Erik Lappen

Project Engineer

Shannon Ruff

Project Coordinator

Sherrie Zimmerman

Survey Manager

Todd A. Lewis

Technical Lead Engineer

Noah Conboy

Design Engineering Intern

Jacqueleen Brunner

Proposal Manager

Nicholas Eng

Design Engineer II

Lori Jeremic

IT Manager/Web Support

Alisa Arthur

Civil Design Engineer

Alex W.

Sr. Project Coordinator

Jake Weir

Project Manager

Gregory Garrison

Associate Sanitary Engineer

Kira Caselli

Project Manager

Laura Nolan

Bridge Design Engineer I

Sebastian Varela

Sr. Structures Technical Lead Engineer

Shira Rajendra

Senior Project Manager

Hillary Boden

Business Development Manager

Jazmina Plant

Project Coordinator

Celia Andrade

Design Engineer I

Raiyan Ahmed

Design Engineer I

Rebecca Vargas

Sr. Marketing Coordinator

Rena Bopp

Talent Acquisition Specialist

Edith Rivera-Guerrero

Transportation Engineering Intern

Ashley Green

Executive Administrative Assistant

Kyle Lundblom

Bridge Engineer

Caitlyn Bui

Visual Design Specialist

Victor Sherby

Project Manager

Brett Schoppe

Technical Lead Engineer

Shanelle Co

Entry-level Roadway Design Engineer

Rod Unema P.S.

Project Surveyor

Stephanie Lee

Marketing Coordinator

Kristy Huang

Bridge Design Engineer I

Serena Straub

Design Engineer II

Raneen Al Jasim

Transportation Intern

Christine Anderson

Project Manager

Nadia Jones

Design Engineer II

Manaal Chowdhury

Design Engineer

Kristiana G.

Landscape Designer II