Hubert de Pesquidoux has served as a member of our Board of Directors and chairman of the audit committee since 2012. He is currently Executive Partner at Siris Capital, a private equity firm focused on making control investments in data/telecom, technology and technology-enabled business service companies. As an Executive Partner at Siris Capital, he has overseen numerous transactions in the technology space, including the sale of Tekelec to Oracle and the sale of a 50% ownership stake in Constant Contact to a consortium led by Clearlake Capital Group. Mr. de Pesquidoux also spent 21 years in various roles as a senior executive of Alcatel-Lucent. His last position was Chief Financial Officer of Alcatel-Lucent and President of its Enterprise Business Group where he further developed his expertise in public capital markets. Mr. de Pesquidoux also served on the Board of Directors of Mavenir Systems from 2012 to 2015 and he is currently the executive chairman of Mavenir Systems, Inc. and the chairman of the audit committee and member of the board of directors of Sequans Communications S.A. The Board of Directors believes that Mr. de Pesquidoux’s deep understanding of sector trends and dynamics with extensive experience and knowledge in the AdTech industry, as well as his broad financial expertise, allow him to make valuable contributions to the Board of Directors.