David M. Stack is an entrepreneur and businessperson who founded The Stack Center For Innovation & Entrepreneurship, hi5 Networks, Inc. and Stack Pharmaceuticals, Inc. and who has been the head of 5 different companies. Presently, Mr. Stack occupies the position of Chairman, Chief Executive & Operating Officer at Pacira Biosciences, Inc. and Chairman for Chiasma, Inc.

He is also on the board of 7 other companies.

He previously held the position of President & Managing Partner at Stack Pharmaceuticals, Inc., President & General Manager at Innovex, Inc., Director-Business Development at Infectious Disease of Central Florida PA, Managing Director at MPM Capital LLC, Vice President-Business Development & Marketing at Immunomedics, Inc., President, Chief Executive Officer & Director at The Medicines Co., Director at QRxpharma Ltd. (United States), Director-Business Development & Planning at Roche Laboratories, Inc., Principal at PT Trans Corpora and Director at Endeavor Pharmaceuticals, Inc.

He received an undergraduate degree from Siena College and an undergraduate degree from Albany College of Pharmacy & Health Sciences.