Both joined the board in 2002, and neither is a personal friend of the family.
In the same year he became a vice president and joined the company's board.
He joined the board of the stock exchange and became its president in 1933.
In recent years he had spoken often to students and joined the board of his former high school.
Four years later he joined the club's board and in 1956 became chairman.
He joined the company's board and was then offered the president's post.
He became a supporter and joined the board of the center in 1980.
His first began in 1976 when he joined the board of directors.
His son, Robert, who joined the board, had little interest in the art world and was just keeping an eye on the family investment.
Five new members have been nominated to join the board early next year.