11.  Its longtime chairman, Iain Vallance, resigned in April, and its chief financial officer, Robert Brace, left a year ago.

12.  Last year, management turmoil rocked the Philadelphia exchange when its longtime chairman, Nicholas Giordano, was ousted and Wallace took over.

13.  Now, following the retirement of longtime chairman William F. Allen Jr., new management has begun to talk about what it sees as a turnaround.

14.  Over the last year, institutional investors have been waging a campaign to break the control excercised over Archer Daniels by its longtime chairman, Dwayne O. Andreas.

15.  Robert J. Hausman, a longtime chairman of Loews Hotels and of the Princess Grace Foundation, died on Tuesday at Greenwich Hospital in Connecticut.

16.  Robert K. Jaedicke, the longtime chairman of the audit committee, told the panel that he did not recall Andersen auditors using that language to describe the accounting.

17.  Rostenkowski, a brash and wily lawmaker and longtime chairman of the House Ways and Means committee, once embodied the image of the congressional baron.

18.  So, a sale of CBS has been inevitable ever since the death of longtime chairman and broadcasting pioneer William Paley thrust Tisch into the job five years ago.

19.  The longtime party chairman, Fred Meyer, a Bush family friend, resigned under pressure from social conservatives.

20.  The promotion sets up Sheehan as the eventual heir apparent to Jack Connors, the longtime chairman and chief executive at Hill, Holliday.