Mr. Rosenthaler has served as Chief Corporate Development Officer of LMC, Qurate, LTRIP and LBC since October 2016, and GCI Liberty, Inc. since March 2018. He previously served as Chief Corporate Development Officer of Liberty Expedia Holdings, Inc. from October 2016 to July 2019 and Chief Tax Officer of LMC, Qurate, LTRIP and LBC from January 2016 to September 2016, and Liberty Expedia Holdings, Inc. from March 2016 to September 2016. Prior to that, Mr. Rosenthaler served as a Senior Vice President of LMC (including its predecessor) from May 2007 to December 2015, Qurate (including its predecessors) from April 2002 to December 2015, LTRIP from July 2013 to December 2015 and LBC from June 2014 to December 2015. Mr. Rosenthaler has also served on the board of directors of LTRIP since August 2014. He is a graduate of Olivet College (B.A.) and University of Illinois (M.A.S.).