Klarman, who was Bravo's executive vice president of marketing and digital, will have day-to-day responsibility and will manage all brand strategy, consumer and trade marketing for Oxygen.
He will report to Lauren Zalaznick, president of Bravo Media, and will work together with her in determining overall marketing, digital, communications and sales strategy for the network. The female-focused network was acquired by NBC Universal in November 2007.
Klarman will also oversee Oxygen Media digital areas--Oxygen.com, Quizfarm.com, BabyNamer.com, MyOvulator.com and SheDidWhat.TV.
Klarman joined Bravo in 2004 as the senior vice president of marketing.