David Hassell is a business columnist, speaker, and serial entrepreneur who believes that when leaders institute cultural practices that support each person in being and becoming their best self, high performance and uncommon loyalty naturally result. As co-founder and CEO of 15Five, David and his team have developed industry-leading continuous performance management software and the Best-Self Management methodology which helps organizations create environments where people can truly thrive and put their unique strengths and talents to work in service of a mission they believe in.

David formerly served as President of the San Francisco chapter of the Entrepreneurs’ Organization and was later named, “The Most Connected Man You Don’t Know in Silicon Valley (http://www.forbes.com/sites/kymmcnicholas/2011/01/27/the-most-connected-man-you-dont-know-in-silicon-valley/#30e1eb821c8a)” by Forbes Magazine. David has been featured in The Wall Street Journal, Inc., Entrepreneur, Wired, Fast Company, and the Financial Post. Follow him on Twitter @dhassell(https://twitter.com/dhassell).