Use this directory to contact individual staff members or send a general inquiry to the Mobility Authority.

All correspondence with the Mobility Authority is subject to the Texas Public Information Act and will be retained by the agency in accordance with the requirements of the Act. All correspondence is routed through the Communications Department and will be forwarded to the appropriate individual.

James M. Bass

Executive Director
Dee Anne Vickery

Chief of Staff
Jose Hernandez

Chief Financial Officer
Geoff Petrov

General Counsel
Cory Bluhm

Toll Systems & IT Manager
Laura Bohl

Administrative Assistant
Fabiola Bowers

Traffic & Incident Management Manager
Tracie Brown

Director of Operations
David Effrein

Budget Manager
Emily Gauci

Communications Specialist
Josephina Ibarra

Legal Assistant
John Jones

Assistant Director of Engineering - Maintenance
Elizabeth Lopez

Senior Toll Operations Specialist
Jori Liu

Acting Director of Communications
Greg Mack

Assistant Director of IT and Toll Systems
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

Communications Manager
Oscar Solis

Senior Engineer
Mary Temple

Controller
Charles Vaughn

Area Maintenance Manager
Juan de Dios Villarreal

Assistant Director of Engineering - Construction
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