David Hassell, Founder of 15Five

David Hassell is the founder of 15Five. 15Five has raised $94M in total funding. Latest round: Series C.

About David Hassell

David Hassell is the founder and CEO of 15Five, a performance management SaaS platform. He founded the company and bootstrapped it for six years before securing venture capital funding, raising a total of $94 million. Hassell is known for his focus on creating transparency and alignment in organizations.

David Hassell at a glance

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