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BDO AG (5988)
Registration Status: Currently Registered
Headquarters Address: Schiffbaustrasse 2, Zurich, Zurich 8005
Other Names Used in Issuing Audit Reports: BDO Ltd
BDO SA
Predecessor Firm to Whose Registration
the Firm Succeeded: 		None
Registration Date: 01/05/2015
For a list of issuers (if any) that the firm has audited, or in whose audits the firm has played a substantial role, see Part IV of the firm's annual reports.

Annual and Special Reporting by the Firm

Auditor Reporting of Certain Audit Participants
FormFiled DateIssuer NameAudit Report DateEngagement Partner
Form AP 04/23/2024 Addex Therapeutics Ltd 04/18/2024 Tschumi, Christoph
Form AP 04/22/2024 Altamira Therapeutics Ltd 04/10/2024 Tschumi, Christoph
Form AP 04/16/2024 SEALSQ Corp 03/21/2024 Kegele, Philipp
Form AP 05/11/2023 Wisekey International Holding AG 04/28/2023 Kegele, Philipp
Form AP 05/01/2023 ELYS GAME TECHNOLOGY, CORP. 04/17/2023 Tschumi, Christoph
Form AP 04/14/2023 Addex Therapeutics Ltd 03/30/2023 Tschumi, Christoph
Form AP 04/14/2023 SEALSQ Corp 03/10/2023 Kegele, Philipp
Form AP 02/15/2023 SEALSQ Corp 12/09/2022 Kegele, Philipp
Form AP 04/25/2022 Wisekey International Holding AG 04/13/2022 Christoph, Tschumi
Form AP 04/22/2022 ELYS GAME TECHNOLOGY, CORP. 04/15/2022 Tschumi, Christoph
Form AP 03/21/2022 Addex Therapeutics Ltd 03/10/2022 Tschumi, Christoph
Form AP 05/12/2021 Wisekey International Holding AG 04/29/2021 Tschumi, Christoph
Form AP 04/16/2021 Elys Game Technology, Corp. 04/12/2021 Tschumi, Christoph
Form AP 03/15/2021 Addex Therapeutics Ltd. 03/11/2021 Tschumi, Christoph
Form AP 07/06/2020 NEWGIOCO GROUP, INC. 07/02/2020 Tschumi, Christoph
Form AP 03/31/2020 Wisekey International Holding AG 03/12/2020 Tschumi, Christoph
Form AP 11/06/2019 Wisekey International Holding S.A. 03/22/2019 Tschumi, Christoph
Form AP 04/30/2018 Sun Vesta Inc. 03/29/2018 Wyss, Andreas
Form AP 04/06/2017 Sun Vesta Inc. 03/17/2017 Wyss, Andreas