The Tribeca Film Festival in New York City is reinventing itself. Last month, the renowned independent film festival hosted its first TV festival, which included viewings of independent series as well as network shows such as ABC’s “Designated Survivor” starring Kiefer Sutherland and online offerings like YouTube Red’s “Ryan Hansen Solves Crimes on Television.” Much of this transformation occurred under the leadership of former Tribeca Enterprises CEO Andrew Essex. (Essex stepped down from his post this month and is now an advisor to the company.) Before heading up Tribeca, Essex served as the CEO of advertising agency Droga5. He’s captured his career experiences in a book, The End of Advertising: Why It Had to Die, and the Creative Resurrection to Come . He recently spoke about the future of entertainment and advertising on the Knowledge at Wharton show on SiriusXM channel 111 , as part of a content collaboration with Orangenius , a firm that helps artists develop business skills.…