he was part of the parliament's delegation for relations with the NATO Parliamentary Assembly between 2009 and 2014. In December 2011, Gualtieri was part of the European Parliament negotiating team (with Brok, Verhofstadt and Daniel Cohn-Bendit) for the establishment of the "Fiscal Compact". In October 2012, he was designated "sherpa" negotiator for the European Parliament (with Brok, Verhofstadt and Cohn-Bendit) in the working group set up by Herman Van Rompuy on a Genuine Economic and Monetary Union. In 2013 he was co-rapporteur of the Report on constitutional problems of a multitier governance in the European Union with Rafał Trzaskowski. In 2013, he participated in the elaboration of the new Treaty for the European Union, with Brok, Verhofstaft, Cohn-Bendit, Andrew Duff and Jo Leinen, promoted by the "Spinelli Group", of which he is a member. From 2013, Gualtieri was member of the Spinelli Group in the European Parliament, and he has been among the authors of the "Fundamental Law of the European Union" (with Elmar Brok, Guy Verhofstadt, Daniel Cohn-Bendit, Andrew Duff and Jo Leinen), published by the Bertelsmann Foundation. Gualtieri led the EU-Election Observer Missions for the parliamentary election in Kosovo in 2014 and the 2013 municipal elections in Kosovo. Following his re-election as an MEP in July 2014, Gualtieri was elected Chairman of the Committee on Economic and Monetary Affairs. On the committee, he served as rapporteur of several files, among which the Annual Banking Union report, statistical files, including the appointments of heads and board members of the European Central Bank, the Single Resolution Board, the European Banking Authority, the European Securities and Markets Authority, the European Insurance and Occupational Pensions Authority. He chaired the EP Financial Assistance Working Group, established in 2016 to monitor the implementation of third Greek financial assistance program, and the Committee's Banking Union Working Group. From 2016, Gualtieri was also a member of the Committee of Inquiry to investigate alleged contraventions and maladministration in the application of Union law in relation to money laundering, tax avoidance and tax evasion. In addition, he was a member of the Transatlantic Legislators' Dialogue (TLD), the European Parliament Intergroup on Integrity (Transparency, Anti-Corruption and Organized Crime) and of the European Parliament Intergroup on LGBT Rights. From 2017, Gualtieri served on the Parliament's so-called Brexit Steering Group, which works under the aegis of the Conference of Presidents and to coordinates Parliament's deliberations, considerations and resolutions on the UK's