Bryson Gordon was promoted to executive vice president of data strategy at Viacom.

Alphonso named Mark Gall as chief revenue officer; John Gee as senior vice president of business development; Joe Zachariah as vice president of engineering; and Nikhil Sahasrabudhe as general manager.

Gurucul named Steve Moscarelli as vice president of sales.

Tina Exarhos joined NowThis Media as chief marketing officer.

Conde Nast Entertainment promoted Nathan Guetta to vice president, product and technology.

WHITE64 named Alicia Gehring vice president, media strategy.

Miles Pritchard was promoted to head of marketer & agency solutions in Lotame's London office.

Feel Films added commercials director Mehdi Norowzian to its roster for UK and international representation.

Rocket Fuel named David Gosen as senior vice president and managing director, international.

The Weather Company hired Julie Michalowski as vice president of corporate sales partnerships and development.