Osgood stepped down from his post as president of Grinnell, effective July 31, 2010.
In February 2002, he stepped down from his position as president.
He stepped down last June as president of the mayors conference.
Havel opposed the split and stepped down from his position as president in 1992, rather than oversee the process.
During the effort to sell their shares, Richard Valle stepped aside as president of the company.
She died of cancer, said her husband, Michael, who stepped down in June as president of Columbia University.
The announcement came a day after Father Ritter stepped down under pressure as president of Covenant House.
But Mrs. Horner, who is stepping aside in June after 17 years as president, may have succeeded too well.
She stepped down from her post as president at Lincoln in 1998.
Speight declared himself prime minister, and ordered Mara to step aside as president.