Rick Ludwin has renewed hiscontract as senior VP, specials, variety programs & latenight, at NBC Entertainment.

Ludwin, who was responsible for developing “Seinfeld” and oversees all latenight programs, is a senior member of the entertainment division’s management team, having joined the network as director, variety programs, in March 1980.

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Iwerks Entertainment Inc. upped Deborah Miao to chief financial officer from senior VP, finance, and corporate secretary. She replaces Eric Rodli, who was promoted to chief operating officer.

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