American Express promoted two executives who helped clean up messy situations in the financial-services unit in 1990.

The Omnicom Group in New York said yesterday that it had promoted two top executives.

ImpreMedia, Los Angeles, promoted two executives by expanding their responsibilities.

Turner Broadcasting System Inc. announced today that it had promoted four senior executives in a further realignment of top management.

Conde Nast Publications said yesterday that it had promoted three top executives.

At the same time, the company is promoting 16 younger executives to directors.

Grey Advertising, in moves to broaden its ranks of top management, has promoted six longtime executives.

The president of Staples resigned and the office supply retailer reorganized its top management, promoting two executives.

I.B.M. promoted three executives to its top management.

The New York office of Young & Rubicam Advertising yesterday promoted two top executives.