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Norbert Winkeljohann
Chairman at
BAYER AG
Net worth: 195 615 $ as of 29/04/2026
Profile
Norbert Winkeljohann is a German businessperson who has been the head of 5 different companies and presently occupies the position of Chairman-Supervisory Board of Bayer AG, Chairman-Supervisory Board of Sievert SE and Co-Chairman-Supervisory Board at heristo AG. He is also on the board of Deutsche Bank AG and Georgsmarienhütte Holding GmbH. In the past he was Executive Partner at Societâts Treuhand GmbH and Member-Network Leadership Team at PricewaterhouseCoopers International Ltd. Chairman-Management Board at PricewaterhouseCoopers GmbH Wirtschaftsprüfungsgesellschaft, Chairman-Management Board at Pwc Europe SE Wirtschaftspruefungsgesellschaft and Member-Management Board at PricewaterhouseCoopers AG Wirtschaftsprüfungsgesellschaft (which are all subsidiaries of PricewaterhouseCoopers International Ltd.). Norbert Winkeljohann received an undergraduate degree from the University of Münster and a doctorate from the University of Hagen.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 05/02/2026 | 6,300 ( 0% ) | 195 615 $ | 29/04/2026 |
Latest news about Norbert Winkeljohann
Norbert Winkeljohann active positions
| Companies | Position | Start |
|---|---|---|
| DEUTSCHE BANK AG | Director/Board Member | 31/07/2018 |
| BAYER AG | Chairman | 27/04/2020 |
Georgsmarienhütte Holding GmbH
 Georgsmarienhütte Holding GmbH SteelNon-Energy Minerals Manufactures steel products | Director/Board Member | - |
Sievert SE
 Sievert SE Wholesale DistributorsDistribution Services Supplies construction materials and logistics solutions | Chairman | - |
Bohnenkamp AG
 Bohnenkamp AG Automotive AftermarketConsumer Durables Manufactures and supplies tires and related products | Chairman | - |
Former positions of Norbert Winkeljohann
| Companies | Position | End |
|---|---|---|
heristo AG
 heristo AG Food: Meat/Fish/DairyConsumer Non-Durables Operates as a holding company whose subsidiaries engages in meat and fish processing | Chairman | 31/12/2020 |
Pwc Europe SE Wirtschaftspruefungsgesellschaft
 Pwc Europe SE Wirtschaftspruefungsgesellschaft Miscellaneous Commercial ServicesCommercial Services Provides accounting and taxation services | Chief Executive Officer | 31/05/2018 |
PricewaterhouseCoopers International Ltd.
 PricewaterhouseCoopers International Ltd. Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax, legal, consulting and risk management services | Corporate Officer/Principal | 31/05/2018 |
PricewaterhouseCoopers GmbH Wirtschaftsprüfungsgesellschaft
 PricewaterhouseCoopers GmbH Wirtschaftsprüfungsgesellschaft Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax and consulting services | Chief Executive Officer | 31/05/2018 |
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Training of Norbert Winkeljohann
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
77
1st degree connections
14
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
Deutsche Bank AG
 Deutsche Bank AG Investment Banks/BrokersFinance Provides investment and corporate banking & asset management services | Finance |
Bayer AG
 Bayer AG Pharmaceuticals: MajorHealth Technology Provides health care, nutrition and high-tech material services | Health Technology |
Georgsmarienhütte Holding GmbH
Georgsmarienhütte Holding GmbH SteelNon-Energy Minerals Manufactures steel products | Non-Energy Minerals |
PricewaterhouseCoopers AG Wirtschaftsprüfungsgesellschaft
 PricewaterhouseCoopers AG Wirtschaftsprüfungsgesellschaft Miscellaneous Commercial ServicesCommercial Services Provides accounting services | Commercial Services |
Societâts Treuhand GmbH
 Societâts Treuhand GmbH Miscellaneous Commercial ServicesCommercial Services Societâts Treuhand GmbH is a company based in Hannover, Germany. | Commercial Services |
PricewaterhouseCoopers International Ltd.
PricewaterhouseCoopers International Ltd. Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax, legal, consulting and risk management services | Commercial Services |
University of Münster
 University of Münster Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Hagen
 University of Hagen Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
heristo AG
heristo AG Food: Meat/Fish/DairyConsumer Non-Durables Operates as a holding company whose subsidiaries engages in meat and fish processing | Consumer Non-Durables |
PricewaterhouseCoopers GmbH Wirtschaftsprüfungsgesellschaft
PricewaterhouseCoopers GmbH Wirtschaftsprüfungsgesellschaft Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax and consulting services | Commercial Services |
Sievert SE
Sievert SE Wholesale DistributorsDistribution Services Supplies construction materials and logistics solutions | Distribution Services |
Bohnenkamp AG
Bohnenkamp AG Automotive AftermarketConsumer Durables Manufactures and supplies tires and related products | Consumer Durables |
Sievert Baustoffe GmbH & Co. KG
 Sievert Baustoffe GmbH & Co. KG Construction MaterialsNon-Energy Minerals Manufactures and distributes dry concrete, dry mortars and mineral products | Non-Energy Minerals |
Pwc Europe SE Wirtschaftspruefungsgesellschaft
Pwc Europe SE Wirtschaftspruefungsgesellschaft Miscellaneous Commercial ServicesCommercial Services Provides accounting and taxation services | Commercial Services |
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