Grambergu, Henry WMTG & WNIC: Vice President and General Manager. WXYZ: WRIF-FM General Sales Manager for six years. Radio and Records – March 6, 1987 Grambergu VP/GM at WMTG & WNIC Grambergu VP/GM at WMTG & WNIC Billboard – July 21, 1984 Article mentioning Henry Grambergu from Rollye Bornstein’s article on Vox Jox called “WAKY Sale Story Gets Wackier”. References: LinkedIn