 BUFFALO, N.Y.--BUSINESS WIRE--Synacor, Inc. Nasdaq: SYNC, a leading provider of cloud-based Collaboration and Identity Management software and services serving global enterprises, video, internet and communications providers, and governments, today announced preliminary selected results for the fourth quarter of 2020. Management expects revenue, GAAP earnings and Adjusted EBITDA for the fourth quarter of 2020 to exceed the previously announced guidance. Based on preliminary and unaudited fo 