OpenX names Matt Sattel CEO after John Gentry's death from cancer: OpenX Technologies appointed Matt Sattel as CEO on February 5, 2026, following founder John Gentry's death last month after 12-year tenure building independent SSP. https://ppc.land/openx-names-matt-sattel-ceo-after-john-gentrys-death-from-cancer/ #OpenX #MattSattel #JohnGentry #CEO #Leadership