Chief Executive Officer
David Hassell is the Chief Executive Officer of 15Five. 15Five is a human-centered performance management platform that creates effective managers, highly engaged employees, and top-performing organizations. Hassell has over 22 years in the software industry. He began his career in 1999.
Before joining 15Five, Hassell was a co-founder and facilitator at Strategy Day and before that a co-founder, principal and CTO at Endai Worldwide.
Hassell graduated from Tufts University with an undergraduate degree in computer engineering.