It has hired Dan Slivjanovski as chief marketing officer . " Dan , who was previously at RhythmOne where he served as both CEO and CMO , helped launch business - wide marketing initiatives for DoubleVerify , a leading independent provider of digital media measurement technology and analytics .
It has hired Dan Slivjanovski as chief marketing officer . Dan , who was previously at RhythmOne where he served as both CEO and CMO , helped launch business - wide marketing initiatives for DoubleVerify , a leading independent provider of digital media measurement technology and analytics .