In 1983, Chizen joined Microsoft as the company's eastern region sales director.
He joined Microsoft in 1994 as executive vice president and chief operating officer, retiring in 2001.
In 2003 he joined Microsoft, where he managed a $200 million dollar educational product line.
He joined Microsoft in 1981 as a product manager.
He joined Microsoft in 1988 and was with the company until 2010.
In 1997, Brass joined Microsoft, serving as corporate vice president.
He joined Microsoft in 1978 as the 9th employee.
Industry executives said today that Apple had not decided whether to join Microsoft and the other companies.
He joined Microsoft in 1989 as a software engineer and worked on various first generation products.
In 1996 he joined Microsoft as its first game designer.