Ms. McGrath served as Chair and Chief Executive Officer of MTV Networks Entertainment Group worldwide, a division of Viacom, Inc., including Comedy Central and Nickelodeon, from July 2004 until May 2011. She was part of the original founding and launch team for MTV in 1981. Subsequent to leaving Viacom, Ms. McGrath formed a multi-media joint venture with Sony Music Entertainment called Astronauts Wanted: No Experience Necessary, identifying and creating content with emerging digital media talent, at which Ms. McGrath served as President from June 2013 to March 2018 and continued as a senior advisor from March 2018 to December 2019. Ms. McGrath served as a board member of the American Red Cross from 2011 until 2014, and has served on the board of the Rock and Roll Hall of Fame since 2007.