Jan S. Rynkiewicz
Chief Executive Officer at Bioeton Deutschland GmbH
Profile
Jan S.
Rynkiewicz is the founder of Courtfield Construction Ltd.
(founded in 1977).
He is currently the Chairman of Castle Holdings Ltd., Chairman-Supervisory Board of Stream Poland Sp zoo (since 2012), Co-Managing Director of Bioeton Deutschland GmbH, and President of Castle Holdings LLC.
Mr. Rynkiewicz's former positions include President, Chief Executive Officer & Director of Stream Communications Network & Media, Inc. (1997-2002), Director of Stream Communications Network & Media, Inc. (2003-2004), Member-Supervisory Board & Vice President of Elektrim SA (2001-2002), President-Supervisory Board of Capital Partners Investment Fund I LLC (2003-2004), Member-Supervisory Board of Mostostal Warszawa SA (2002), and President-Supervisory Board of Zaklady Piwowarskie W Zywcu SA (1992-1999).
Mr. Rynkiewicz obtained an undergraduate degree from the University of Warsaw.
Jan S. Rynkiewicz active positions
| Companies | Position | Start |
|---|---|---|
Castle Holdings LLC
 Castle Holdings LLC Trucks/Construction/Farm MachineryProducer Manufacturing Castle Holdings LLC provides vessels and shipbuilding services. It offers repair and maintenance services. It's services include hull and tanks blasting/painting, steel renewal & constructions, pipelines, accessories, engines, heat-exchangers, hydraulic systems, and automatic and control systems. The company is headquartered in Odessa, Ukraine | President | 16/09/2010 |
Castle Holdings Ltd.
 Castle Holdings Ltd. Hospital/Nursing ManagementHealth Services Part of Universal Health Services, Inc., Castle Holdings Ltd. is a holding British company with interests in healthcare. The company is based in Skipton, UK. | Chairman | 16/09/2010 |
| Stream Poland Sp zoo | Chairman | - |
Bioeton Deutschland GmbH
 Bioeton Deutschland GmbH Chemicals: SpecialtyProcess Industries Bioeton Deutschland GmbH manufactures industrial organic chemicals. The private company is based in Kyritz, Germany. The CEOs are Przemyslaw Aussenberg, Jan S. Rynkiewicz. The German company was founded in 2002. | Chief Executive Officer | - |
Former positions of Jan S. Rynkiewicz
| Companies | Position | End |
|---|---|---|
Stream Communications Network & Media, Inc.
 Stream Communications Network & Media, Inc. Cable/Satellite TVConsumer Services Stream Communications Network & Media Inc. engages in the provision of cable television and internet services. It also offers cable television, high-speed data transmission Internet access and telephony. The company was founded on March 28, 1979 and is headquartered in Vancouver, Canada. | Director/Board Member | 30/05/2004 |
| Capital Partners Investment Fund I LLC | Chairman | 31/12/2003 |
Stream Communications Network & Media, Inc.
Stream Communications Network & Media, Inc. Cable/Satellite TVConsumer Services Stream Communications Network & Media Inc. engages in the provision of cable television and internet services. It also offers cable television, high-speed data transmission Internet access and telephony. The company was founded on March 28, 1979 and is headquartered in Vancouver, Canada. | Director/Board Member | 31/01/2002 |
| MOSTOSTAL WARSZAWA S.A. | Director/Board Member | 01/01/2002 |
Elektrim SA
 Elektrim SA Specialty TelecommunicationsCommunications Elektrim SA engages in the production and distribution of electricity. It also provides telecommunications and information technology services. The company was founded on November 16, 1945 and is headquartered in Warsaw, Poland. | Director/Board Member | 31/12/2001 |
Training of Jan S. Rynkiewicz
| University of Warsaw | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| MOSTOSTAL WARSZAWA S.A. | Industrial Services |
| Private companies | 9 |
|---|---|
Stream Communications Network & Media, Inc.
Stream Communications Network & Media, Inc. Cable/Satellite TVConsumer Services Stream Communications Network & Media Inc. engages in the provision of cable television and internet services. It also offers cable television, high-speed data transmission Internet access and telephony. The company was founded on March 28, 1979 and is headquartered in Vancouver, Canada. | Consumer Services |
Castle Holdings LLC
Castle Holdings LLC Trucks/Construction/Farm MachineryProducer Manufacturing Castle Holdings LLC provides vessels and shipbuilding services. It offers repair and maintenance services. It's services include hull and tanks blasting/painting, steel renewal & constructions, pipelines, accessories, engines, heat-exchangers, hydraulic systems, and automatic and control systems. The company is headquartered in Odessa, Ukraine | Producer Manufacturing |
| Courtfield Construction Ltd. | |
Castle Holdings Ltd.
Castle Holdings Ltd. Hospital/Nursing ManagementHealth Services Part of Universal Health Services, Inc., Castle Holdings Ltd. is a holding British company with interests in healthcare. The company is based in Skipton, UK. | Health Services |
Zaklady Piwowarskie W Zywcu SA
 Zaklady Piwowarskie W Zywcu SA Food DistributorsDistribution Services Part of Heineken Holding NV, Zaklady Piwowarskie W Zywcu SA is a Polish company that produces alcoholic beverages. The company is based in Zywiec, Poland. | Distribution Services |
| Capital Partners Investment Fund I LLC | |
Elektrim SA
Elektrim SA Specialty TelecommunicationsCommunications Elektrim SA engages in the production and distribution of electricity. It also provides telecommunications and information technology services. The company was founded on November 16, 1945 and is headquartered in Warsaw, Poland. | Communications |
| Stream Poland Sp zoo | |
Bioeton Deutschland GmbH
Bioeton Deutschland GmbH Chemicals: SpecialtyProcess Industries Bioeton Deutschland GmbH manufactures industrial organic chemicals. The private company is based in Kyritz, Germany. The CEOs are Przemyslaw Aussenberg, Jan S. Rynkiewicz. The German company was founded in 2002. | Process Industries |
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