Fredriksson has founded technology firms and works for leading exchange technology providers in Stockholm. In 1989 he founded Risk Management Services, a financial analysis and market database system vendor.
He was also a broker with Dean Witter Rynolds specializing in fixed income and metals derivatives. 
Fredriksson was a presenter at the March 1, 2017 MarketsWiki Education event in Stockholm, Sweden with a presentation titled "The Origin and Global Leader of Transaction Technology."
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