Mr. David Wittenkamp served as Chief Financial Officer at BetterManager. He serves as Chief Financial Officer at Relola and Happioh. He is an Angel Investor. He served as Chief Financial Officer at Aircraft Technical Publishers. He served as Chief Financial Officer at Aria Systems. He served as Chief Financial Officer at UserTesting. He was the Chief Financial Officer at Greenplum. His expertise is a result of more than 25 years of experience as a financial executive at technology firms and large companies. Having also co-founded 2 companies of his own, he is an entrepreneur at heart.