Cartoon Network

Cartoon Network has named Chris Waldron vice president, gaming operations. He was director of technology at Cartoon Network New Media.

Discovery Studios

Production unit Discovery Studios has added Chad Cohen as executive producer of its science unit. He comes from National Geographic.

Fleischman and Harding

Washington, D.C., law firm Fleischman and Harding has added Adam R. Copeland as an associate. He had been an associate at Wiley Rein.

Hallmark Channel

Hallmark Channel and Hallmark Movie Channel have elevated Chicago-based Lisa Barroso to senior director, network distribution and service from director; and Los Angeles-based Tara Donnelly to senior director, consumer marketing.

Liberty Sports

Liberty Sports Group has named Jill Wiggins senior director, corporate marketing and communications. She will retain her current duties at FSN Northwest.

Motorola

Motorola tapped Domingo Herraiz as director, government and enterprise funding programs. He had been director of the U.S. Bureau of Justice Assistance.

MTVNI

MTV Networks International has elevated Nina Hahn to senior vice president, international production and development, Nickelodeon, from VP.

Stun Creative

Jeremy Colfer was named vice president, branded content and development at Los Angeles-based production shop Stun Creative. He comes from Sony Pictures Television-owned digital network Crackle, where he was director, development and production.

Time Warner Cable

Time Warner Cable has promoted Vin Zacariah to regional vice president of operations, Southwest Ohio. He had been the cable operator’s VP, operations, Cincinnati and Dayton.

Turner

Lenny Daniels advanced to executive vice president, chief operating officer at Turner Sports, a new post. He was SVP, Turner Sports Production and New Media.

VMIX

San Diego, Calif.-based software-as-service video and digital media management solutions provider VMIX has named Bill Curci vice president of marketing. He had led Java product marketing at Sun Microsystems.

Warner Bros.

Warner Bros. Domestic Television Distribution has tapped Tom Cerio as executive vice president, cable sales. He was EVP, program distribution at HBO.

Also, Gus Lucas was named executive vice president, strategic sales and planning; Mike Russo was tapped as senior vice president, West Coast cable sales; and Dan Menzel was elevated to the post of vice president, cable sales.