Tubesolar AG appointed Mr. Felix T. Mantke as Chief Financial Officer Effective January 1, 2022. Felix T. Mantke has more than 20 years of professional experience in the fields of accounting, controlling and auditing and has particular expertise in the areas of M&A and capital markets. For the past five years, Mr. Mantke worked at Deloitte GmbH Wirtschaftspr fungsgesellschaft. Prior to that, he was Managing Director at Flick Gocke Schaumburg GmbH Wirtschaftspr fungsgesellschaft in Munich after having worked at BDO AG Wirtschaftspr fungsgesellschaft in Frankfurt am Main. At the beginning of his career, Felix T. Mantke held various positions at Ernst & Young in Berlin, Boston, Moscow and Munich and moved to H.C. Stark GmbH in 2012 as Head of Group Accounting/Capital Markets.