Nils Paellmann Vice President IR and Head of Investor Relations, T-Mobile US Nils Paellmann, based in New York, is the Vice President IR and Head of Investor Relations of T-Mobile US (NASDAQ: TMUS) since April 2013. Previously Nils was Vice President, Investor Relations of Deutsche Telekom (Bloomberg: DTE GY, DTEGY US). Nils had been heading up the New York investor relations office of Deutsche Telekom since its inception in 1998. Nils served as a Director on the Board of NIRI (National Investor Relations Institute) from 2013 to 2017. He served as President of the New York chapter of NIRI in 2008/9. He is also a member of NIRI's Senior Roundtable. Nils has a PhD in Finance from the Stern School of Business of New York University and an MBA from Indiana University of Pennsylvania (IUP) with a specialization in Finance and Marketing Research. Nils was ranked No. 1 IR professional in Telecommunications in the 2016, 2017, 2018, and 2019 All-America Executive Team rankings by Institutional Investor Magazine. T-Mobile US received the IR Award for "Best use of social media" in the IR Magazine Awards - US 2015, the IR Award for best IR in the telecommunications sector in the IR Magazine Awards - US 2017, and the IR Award for best IR in the communications sector in the IR Magazine Awards - US 2018. T-Mobile US also received the award for best fixed-income IR program in Telecommunications in the 2018 All-America Fixed-Income IR Rankings.