 WATERTOWN, Mass.--BUSINESS WIRE--SQZ Biotechnologies NYSE:SQZ, a cell therapy company developing novel treatments for multiple therapeutic areas, today announced that management will be participating in multiple investor conferences in April 2021. Armon Sharei, PhD, chief executive officer, will present a corporate overview at the 20th Annual Needham Virtual Healthcare Conference taking place April 12-15, 2021 and will participate in a cell therapy focused panel at the Canaccord Horizons in 