Neil Ashby, professor of physics at the University of Å·ÃÀ¿Ú±¬ÊÓƵ at Boulder, has been named co-chair of the campusÂ’ Sexual Harassment Committee, according to Chancellor Richard L. Byyny. Ashby replaces former Co-Chair Jane Bock, professor of environmental, population and organismic biology, who recently stepped down from the committee. The other co-chair is Shari Robertson, administrator in the Office of the Vice Chancellor for Administration.