Dan Slivjanovski Voice Network Badge Voice Network contributor, an ongoing writer for our guest opinion column. Opinion Contributor @doubleverifyDan Slivjanovski is chief marketing officer at DoubleVerify, responsible for corporate and product marketing and sales empowerment. Dan brings over 20 years of senior operating, strategy and marketing experience to his role as CMO. Voice Here’s What We Can Expect With Media Quality in 2019 After a Not-So-Stellar 2018 Demand for transparency and a desire for trust are integral.