Michael C. Aronstein is President, Portfolio Manager, and Chief Investment Officer of Marketfield Asset Management LLC. He is one of the founding partners of Marketfield, which was created in 2007. He began his investment career in 1979 at Merrill Lynch, eventually becoming Manager of Global Investment Strategy before departing in 1987 to join Comstock Partners. Mr. Aronstein was the President of Comstock Partners for six years. In 1993, Mr. Aronstein founded West Course Capital, a discretionary commodity management firm. From 2001 to 2004, Mr. Aronstein was Chief Investment Strategist for Preservation Group, a provider of independent macroeconomic and strategic research to professional inve