Del Taco, Orange, Calif., to Saatchi & Saatchi Pacific, Torrance, for its $10 million account, from Italia/Gal, Los Angeles.
Charles Busta to exec VP-general manager, beauty care, Revlon, New York, from general manager, Procter & Gamble Co.'s cosmetics division.
National Geographic Society named the Martin Agency, Richmond, Va., to handle its first national campaign. Spending is estimated at $2 million to $3 million.
Hellman & Friedman Capital Partners III, San Francisco, is acquiring Cleveland-based Advanstar Holdings--a publisher of 55 trade magazines and a trade show developer--for $237 million.
El Diario/La Prensa, New York, published a Sunday edition on April 21 for the first time in the Spanish-language daily's 83 year-history. Copyright January 1996 Crain Communications Inc.