Beloved husband of Deborah (Vester); dear father of Kaylee and Matthew Kosakowski; loving son of Theresa (Pietras) and the late Witold H. Kosakowski; brother of Deborah (Richard) Bernstein, Michael, Daniel (Ruth), Karen (Gina) Kosakowski, James, Patricia (Mark) Monaghan; son-in-law of Alan and Phyllis (Uhl) Vester; brother-in-law of Susan Vester; also survived by many aunts, uncles, nieces, nephews, cousins and close friends. In lieu of flowers, donations may be sent to Hospice of Buffalo, 225 Como Park Blvd., Cheektowaga, NY 14225. A memorial service will be held at a later date. Robert had 22 years of service with the F.B.I. and opened and became the first Director of the W.N.Y., Regional Computer Forensics Lab (W.N.Y.R.C.F.L.).