Kai Hollmann
Founder at 25hours Hotel Co. GmbH
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Claudia Jeske | F | - |
Hamburg Messe und Congress GmbH
 Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Stephan Gerhard | M | - |
25hours Hotel Co. GmbH
 25hours Hotel Co. GmbH Hotels/Resorts/Cruise linesConsumer Services 25hours Hotel Co. GmbH owns and operates hotels and restaurants. The company was founded by Christoph Hoffmann, Stephan Gerhard, Ardi Goldman, and Kai Hollman in 2005 and is headquartered in Hamburg, Germany. | 19 years |
| Christoph Hoffmann | M | - |
25hours Hotel Co. GmbH
25hours Hotel Co. GmbH Hotels/Resorts/Cruise linesConsumer Services 25hours Hotel Co. GmbH owns and operates hotels and restaurants. The company was founded by Christoph Hoffmann, Stephan Gerhard, Ardi Goldman, and Kai Hollman in 2005 and is headquartered in Hamburg, Germany. | 19 years |
| Johann C. Lindenberg | M | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Nikolaus Bieber | M | 59 |
Altes Hafenamt Hamburg GmbH & Co. KG (Hessen)
 Altes Hafenamt Hamburg GmbH & Co. KG (Hessen) Real Estate DevelopmentFinance Altes Hafenamt Hamburg GmbH & Co. KG is a real estate company based in Frankfurt, Germany. Altes Hafenamt Hamburg GmbH & Co. KG engages in buying and selling of commercial premises and non-residential buildings. The German company was founded in 2017 and is led by CEOs Nikolaus Bieber and Kai Hollmann. | - |
| Christi Degen | F | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Heiko M. Stutzinger | M | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Nicolas Broussaud | M | - |
25hours Hotel Co. GmbH
25hours Hotel Co. GmbH Hotels/Resorts/Cruise linesConsumer Services 25hours Hotel Co. GmbH owns and operates hotels and restaurants. The company was founded by Christoph Hoffmann, Stephan Gerhard, Ardi Goldman, and Kai Hollman in 2005 and is headquartered in Hamburg, Germany. | - |
| Frank Minak | M | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Renate Krümmer | M | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Jutta Hartung | F | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Brigitte Engler | F | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Oliver Jensen | M | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Andreas Rieckhof | M | 65 |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | 4 years |
| Torsten Sevecke | M | 62 |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Loretta Marsh | F | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Martin Köppen | M | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Hartmut Hofmann | M | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Karsten Broockmann | M | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | - |
| Uwe Fischer | M | - |
Hamburg Messe und Congress GmbH
Hamburg Messe und Congress GmbH Miscellaneous Commercial ServicesCommercial Services Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany. | 6 years |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Ardi Goldman | M | - |
25hours Hotel Co. GmbH
25hours Hotel Co. GmbH Hotels/Resorts/Cruise linesConsumer Services 25hours Hotel Co. GmbH owns and operates hotels and restaurants. The company was founded by Christoph Hoffmann, Stephan Gerhard, Ardi Goldman, and Kai Hollman in 2005 and is headquartered in Hamburg, Germany. | - |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Germany | 21 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Kai Hollmann
- Personal Network
