Jan S. Rynkiewicz

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

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.

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.

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.

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.

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.