Johann Romanowski has extensive experience in key account management and sales, primarily within the heating and cleaning industries. Currently serving as the National Key Accounts Manager at elm.leblanc S.A.S. since March 2018, Johann leads a team focused on strategic planning, contract negotiations, and professional network development. Prior to this role, Johann spent over 16 years at Kärcher France in various positions, including National Key Account Manager and Sales Manager, where responsibilities included managing teams, developing commercial policies, and overseeing budgets. Johann's early career includes a commercial role at PANOL, along with educational credentials in business and marketing, holding a BTS in Action Commerciale and Marketing.