David Effrein

Finance Manager

Contact David Effrein

Other Staff Members

Jay Ashton
Data Platform System & Transaction Operations Manager
Cory Bluhm
Assistant Director of IT and Toll Systems
Laura Bohl
Administrative Assistant
Fabiola Bowers
Traffic & Incident Management Manager
Tracie Brown
Director of Operations
David Effrein
Finance Manager
Emily Gauci
Communications Specialist
Josephina Ibarra
Contract Manager
John Jones
Assistant Director of Engineering - Maintenance
Jori Liu
Director of Communications
Elizabeth Lopez
Senior Toll Operations Specialist
Greg Mack
Director of Information Technology
Norma Martinez
Toll Operations Manager
Priscilla Nicholson
Accounts Payable Specialist
Chad Nutt
Area Maintenance Manager
Natasha Parra
Senior Administrative Assistant
Lisa Pohlmeyer
Senior Project Manager – Asset Management
Mike Sexton
Acting Director of Engineering
Sylvia Shelton
Assistant Director of Communications
Oscar Solis
Senior Engineer
Tara Tibbs
Toll Operations Specialist
Charles Vaughn
Area Maintenance Manager
Juan de Dios Villarreal, Jr., P.E.
Assistant Director of Engineering - Construction
Ann Zigmond
Controller
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