Christian Gell

Elfströms Trädgårdsanläggningar AB is a private company based in Stockholm, Sweden. The Swedish company was founded in 1979 by Per-Olof Elfström. The CEO is Christian Gell.

SWX Group offers integrated solutions in specific securities market segments on a cross-border basis. It offers its customers a range of solutions that address all aspects of domestic and crossborder securities dealings as well as the admission of securities to trading.The areas of business activity of the SWX Group encompass admission, the operation of cash and forward markets, market information products and specialised products and services (e.g. a market for Swiss franc repurchase agreements or 'repos' and the distribution of investment fund data). The company was founded in 1873 and is headquartered in Zurich, Switzerland.

SWX Europe Ltd. develops screen based electronic trading systems for the secondary trading market. The company is an electronic communications network focusing on blue chip UK and European stocks. It gives access to Europe's key financial centre with a market that offers crossborder trading, clearing, and settlement of securities. The company is headquartered in London, UK.

Eurex Frankfurt AG operates as a futures and options exchange. The company provides access to futures and options market for European derivatives and offers clearing services for derivatives, equities, and bonds repos. It offers a range of products such as interest rate, equity, equity index, volatility index, and exchange traded funds derivatives. The company was founded in December, 1996 and is headquartered in Frankfurt am Main, Germany.