Zach Siviglia, PE, QSD
President + Chief Executive Officer
Matt Brogan, PE
Principal + Vice President
Sasha Dansky, PE, QSD
Principal + Vice President
Shawn O'Keefe, PE, QSD
Principal + Vice President
Kimberly Post
Chief Financial Officer
Technical Leaders
Martha Dadala, PE
Transportation Division Manager + Associate Principal
Darin Johnson, PE
Transportation Division Manager + Associate Principal
Dave Moritz, PLS
Survey Division Manager + Associate Principal
Ed Noriega, PE
Transportation Division Manager + Associate Principal
Benjamin Porter, PE
District Management Division Manager + Associate Principal
Pat Somerville, PE
Transportation Division Manager + Associate Principal
Brandon Benton, PLS
Survey Division Manager + Associate
Eric Fredrickson, PE
Senior Structures Manager + Associate
Jason Hickey, SE
Structures Division Manager + Associate
Eric Lilly, PE, QSD, CCM
Construction Management Division Manager
Vince Mammano
Director of Strategic Solutions
Etty Mercurio, PE
Transportation Division Manager + Associate
Aaron Silva, PE
Senior Project Manager + Associate
Erik Smith, RLA
Landscape Architecture & Urban Design Division Manager + Associate
Raul Cervantes
Transportation Division Manager
Corporate Leaders
Ryan Bissegger
New Business Director + Associate
Yen Dau
Accounting Director + Associate
Allison Kooiman
New Business Director + Associate
Annie Lucero
Human Resources Director + Associate
Megan Moschetti
Marketing & Communications Director + Associate
Paul Edson
IT Director
