[4] At the end of 2013, he left his position of general manager of Watt and Home and becomes "director of the customer experience" of the multinational Elis, company in the field of cleaning and hygiene (Industrial Laundry).

[7] In the National Assembly, from 29 June 2017 to 17 January 2019, Guerini served on the Finance, General Economy and Budgetary Monitoring Committees.

[8] In addition to his committee assignments, he was also part of one of the expert group commissioned by Bruno Le Maire to lead the preparatory work for the Action Plan for Business Growth and Transformation.

[9] In October 2018, Guerini announced his candidacy to succeed Christophe Castaner as Executive Officer of La République En Marche!.

[11] In July 2019, Guerini voted in favor of the French ratification of the European Union’s Comprehensive Economic and Trade Agreement (CETA) with Canada.