 ALLENTOWN, Pa.--BUSINESS WIRE--- FOUR--Shift4 NYSE: FOUR, the leader in integrated payments and commerce technology, today announced its participation in the following investor conferences: On Thursday, March 3, Jared Isaacman, Chief Executive Officer, will present at Evercores ISIs 6th Annual Payments FinTech Innovators Forum. The discussion will begin at 9:30AM ET and last for approximately 35 minutes. On Tuesday, March 8, Jared Isaacman, Chief Executive Officer, will present at the 43rd 