ZACK D. PORTMAN, 73, GREENVILLE, JANAUARY 23, 1950 – MAY 15, 2023 Posted by Ginger Lane | May 18, 2023 | OBITUARIES | 0 | Zack D Portman 73 of Greenville passed away on May 15, 2023. A memorial service will be held at 11:00 am on Friday, May 26, 2023 in the Lynch Funeral Service Chapel in Greenville.