Tom Montemagno was named evp, programming for Cablevision, responsible for all programming-related functions and negotiations. He’ll report to pres/CEO Jim Dolan. Montemagno joined the company more than 23 years ago and has held various roles in programming, most recently as svp, programming acquisition and the company’s lead negotiator with content companies. — Weather Company hired Jeremy Steinberg as svp, digital ad sales. The former Fox News vp, digital sales and biz dev joins Jan 2. — Steve Davi has left his CTO post at SeaChange and joined Synacor as svp, software engineering. — Eonline named former USWeekly exec digital producer Romina Rosado vp, Eonline.