Simian hired Jennifer Warren as director of business development.

Scott Mersy was promoted to vice president of marketing & products at Genius.com.

Crown Media Holdings promoted Edward Georger to executive vice president, advertising sales. In addition, Cindy Kelly was promoted to senior vice president, national advertising sales, and Stephanie Versichelli joined the company as senior vice president, eastern sales.

Israel Mirsky was named director of marketing at [x+1].

BBE hired Nicole Romanik as vice president of business development. Romanik was most recently vice president and director of national broadcast at Initiative.

Roundarch hired Paul Tebsherany as director of business development. Most recently, Tebsherany served as a director of business development at Razorfish.

Curt Detweiler joined McCann Erickson as executive vice president, executive creative director for McCann Erickson North America. Detweiler was most recently partner and executive creative director of Ground Zero in Los Angeles.

MSG Networks named Jeremiah Bosgang senior vice president, programming and acquisitions. Most recently, he was the executive vice president, television for SONY BMG Music Entertainment where he created a new television programming division featuring their artists.

Ben Rubin was named creative director, marketing for Planet Green. Rubin joins Planet Green from Rush HD and VOOM HD where he was the vice president of marketing and creative services.

Mother New York added copywriter Eugene Fuller to its roster, working on New Balance, Dell, and Target. Prior to joining Mother, Fuller had a stint at Crispin Porter Bogusky in Miami where he worked on Dominos, Guitar Hero, DJ Hero, Volkswagen, Coke Zero and Best Buy.