Mark Andrew Ritchie is a Chicago Board of Trade and Chicago Mercantile Exchange commodities trader. A twenty- year veteran of the financial industry, Mark is one of the original founding partners of "Chicago Reasearch and Trading (CRT)" (the other his brother Joe Ritchie) once the largest options firm in the industry. He is also the author of two books, "God in the Pits" and "Spirit of the Rainforest". Wikipedia
The definitive Wikipedia entry for Mark Ritchie. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Mark_Ritchie_(trader)
The definitive Wikipedia entry for Mark Ritchie. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Mark_Ritchie_%28trader%29