Carlyle Group’s Robert E. Grady Joins Symbio’s Board of DirectorsCarlyle Group ProfileRobert E. Grady Joins Symbio's Board of DirectorsAug. 19, 2008ROCKVILLE, MD, Aug 19, 2008 (MARKET WIRE via COMTEX) -- The Symbio Group2008-08-19 09:56:00914 views 1K shares 582 0 507