 CAMBRIDGE, Mass.--BUSINESS WIRE--Infinity Pharmaceuticals, Inc. NASDAQ: INFI will participate in a Fireside Chat with Andrew DSilva of B. Riley Securities on Wednesday, January 20, 2021 at 10:30 am ET. B. Riley is limiting the live audience to institutional investors, investor relations, and employees of each presenting company. Private investors will not be given access to the live conference, but a replay will be available on the Events and Presentations page of the Infinity Pharmaceutic 