David Klein

CEO at Canopy Growth


David joins Canopy Growth after a long stint as a member of Constellation’s executive management committee. David joined Constellation in 2004 as vice president of business development. He also held roles as CFO of Constellation Europe; SVP, treasurer & controller; and CFO, Beer Division. David managed all aspects of finance for international and domestic businesses, optimized the company’s capital structure, and is a key leader in strategy development and execution at Constellation.

Before joining Constellation, David held the Chief Financial Officer role at Montana Mills, where he led the transformation from private to public company and then subsequently led the sale of Montana Mills to Krispy Kreme. David also held the Chief Financial Officer role at NetSetGo, an internet and network services startup that won several business and technical awards. Prior to these entrepreneurial positions, David served as the director of mergers & acquisitions at Xerox Corporation and as director of finance & accounting for Harris Corporation. He holds a Bachelor’s Degree in Economics from State University of New York at Geneseo and an MBA from State University of New York at Buffalo.


  • CEO

    Current role

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