VANCOUVER, Wash. --(BUSINESS WIRE)--Jan. 14, 2021-- ZoomInfo (NASDAQ: ZI): WHO: Henry Schuck , Founder and CEO, ZoomInfo WHAT: TOPO Virtual Summit WHEN: Wednesday, Jan. 20, 2021 , at 12:30 p.m. Eastern Time WHERE: Online WHY: At this year’s three-day virtual event, Henry Schuck , Founder and CEO of