Comcast has tapped Pamela Weaver as vice president of state government and regulatory affairs for Mississippi and Louisiana. She was chief marketing officer at the Mississippi Development Authority.

Los Angeles-based Jukin Media has hired Jill Goldfarb as vice president, linear programming, a newly created post. She comes from Discovery Channel, where she had served as VP of programming.

Northampton, Mass.-based broadcast management solutions provider Myers has named Mike Tirrell as chief operating officer. He comes from NBCUniversal, where he was senior director, data services.

Yossi Aloni has joined Boston-based tech vendor SeaChange International as senior vice president and chief commercial officer. He was chief of corporate operations at at video infrastructure vendor ATEME.

Deva Kehoe has joined Showtime Networks as Los Angeles-based senior vice president, talent relations and events. She had been director of special events and talent relations at over-the-top platform Hulu.

Marta Fernandez advanced to executive vice president of originals programming at Starz. Based in Santa Monica, Calif., she had been senior VP of originals programming at the premium programmer.