Our People

The source of our spark is the people of HNTB who aspire to achieve greater things every day. These are just some of our great people who are working to make a difference in the industry, in their community and in their profession.

Ariel Greenlaw, PE

Section Manager, Traffic Engineering

Snehal Kadam, PE

Senior Structural Project Engineer

Mario Ratnaraj


Mike Banoub

Project Manager

Allison Hawk

Aviation Designer and Terminal Planner, Airport Business 2020 40 Under 40

Mark Deaton

Project Director, Architecture

Monica Castellanos

Senior Consultant, Toll Technology

Teri Marsh

Project Manager

Kevin Ahern, PE

Chicago Construction Services Department Manager

Gretchen Ivy, PE

Director of Integrated Planning

Charles Beauvoir, PE, SE

Senior Program Manager

Iris Ortiz

Tolls Project Manager

Robin Lee, PE

Bridge Engineer

Jay Rana

Jay Rana

Bridge Engineer, Young Civil Engineer of the Year ASCE-NJ

Regine Beauboeuf, PE

Program Manager

Alex Wen, EIT

Geotechnical Engineer

Andrew Chacon

Project Manager and Airport Business Magazine 40 under 40 Honoree

Lillian Yan, PE, LEED® AP

Senior Project Manager

Jennifer Schultz

Public Involvement Manager

Steven Granson

Steven Granson

Leadership APTA Class of 2020

Jesseca Martinez

Jesseca Martinez

APWA- Southern California Chapter Board Member

Graham Christie, PE

Senior Program Manager

Shandrian Ugwuoke, AICP

Planning Department Manager

Jodi-Ann O'Connor

Jodi-Ann O'Connor, PE

Senior Project Engineer

Alan Marchman

Structures Department Manager

Cathy Golata Farrell

Department Manager and ENR MidAtlantic Top Young Professional

Yoga Chandran, PE

Project Director

John Mathai, PE

Section Manager

Tom Schnetzer, PE

Project Engineer - WTS Puget Sound Man of the Year

Emmanuella Myrthil

Georgia ACEC Inclusion and Diversity Task Force Leader

Scott Tiller

Texas Search and Rescue, Unmanned Aerial Vehicle Lead

Jennie Santoro

Seattle Architecture Studio Leader, Secretary/Treasurer ACC Executive Committee

Travis Pfeiffer

Highway Engineer