Complex sentence: From 1998 to 2005, and again from 2008 through 2014, he served as Executive Director of The Center for Community Solutions (formerly Federation for Community Planning), a health, social and economic policy think tank with offices in Cleveland and Columbus, Ohio.
Split into simpler sentences: From 1998 to 2005, and again from 2008 to the present, he has been Executive Director of The Center for Community Solutions (CCS-formerly called the Federation for Community Planning). CCS is a health, social and economic policy think tank with offices in Cleveland and Columbus, Ohio.