 NEW YORK--BUSINESS WIRE--DoubleVerify DV NYSE: DV, a leading software platform for digital media measurement, data and analytics, today announced that CEO Mark Zagorski and CFO Nicola Allais will present at the Barclays Global Technology, Media and Telecommunications conference on Tuesday, December 7, 2021 at 3:35pm ET. In addition, management will host virtual one-on-one and small group meetings with institutional investors throughout the day. The fireside chat will be available via li 