4Front Ventures Announces Upcoming Conference Participation News provided by Share this article Share this article PHOENIX, May 28, 2021 /PRNewswire/ - 4Front Ventures Corp. (CSE: FFNT) (OTCQX: FFNTF) ("4Front" or the "Company"), a vertically integrated, multi-state cannabis operator and retailer, today announced its executive team will participate in two upcoming conferences: Piper Sandler 41 st Annual Consumer Marketplace Conference is being held June 3-4, 2021. Management will host small group and one-on-one investor meetings throughout the conference. Benzinga Cannabis Capital Conference...