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Meet The Staff

The Mobility Authority is run by a dedicated, professional staff with expertise in finance, transportation and tolling. 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.

Mike Heiligenstein

Mike Heiligenstein
Executive Director
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Jeff Dailey

Jeff Dailey
Deputy Executive Director
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Bill Chapman

Bill Chapman
Chief Financial Officer
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Geoff Petrov

Geoff Petrov
General Counsel
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Mary Temple

Mary Temple
Controller
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Tim Reilly

Tim Reilly
Director of Operations
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Steve Pustelnyk

Steve Pustelnyk
Director of
Community Relations
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Justin Word

Justin Word, P.E.
Director of Engineering
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DeAnne Heath

Dee Anne Heath
Director of External Affairs
Media Relations 

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Mike Sexton

Mike Sexton
Assistant Director of Engineering
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Juan Villarreal

Juan Villarreal
Assistant Director of Engineering,
Construction Management
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Greg Mack
Assistant Director of IT
and Toll Systems
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Oscar Solis

Oscar Solis
Senior Project Manager
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Tracie Brown

Tracie Brown
Customer Care and Toll
Operations Manager
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Jori Stecl

Jori Steck
Communications Manager
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Deborah Melba

Deborah Melba
Executive Assistant
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Fabiola Newman

Fabiola Newman
Toll Operations Specialist
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Sylvia Shelton

Sylvia Shelton
Communications Specialist
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John Jones

John Jones
Senior Maintenance Coordinator
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Denise Tristan

Denise Tristan
Financial Analyst
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Josephina Ibarra

Josephina Ibarra
Legal Assistant
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Natasha Vargas

Natasha Vargas
Senior Administrative Assistant
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Laura Bohl

Laura Bohl
Administrative Assistant
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Norma Martinez

Norma Martinez
Administrative Assistant
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