CHICAGO, Illinois, July 16 -- Savills Inc., a real estate firm, issued the following news release: * * * The not-for-profit organization will upgrade and move to a 11,350-square-foot space in the East Loop * * * Savills led the search and negotiations resulting in a new lease for the relocation and expansion of Cristo Rey Network to the Monroe Building. The not-for-profit organization will occupy an 11,350-square-foot office space at 104 South Michigan Avenue in the East Loop, increasing its  more