Jim Rohrbach is the president and founder of Investment Models, Inc., selling his market timing service since 1978. He has been included on Timer Digest’s Top Ten Timers List in 2004, 2005, 2006, and 2007 and was featured on the cover in May 2004 and May 2007. Mr. Rohrbach writes a weekly market timing newsletter that keeps his subscribers current on the daily readings of his two market timing RIX® Indexes, which use mathematical formulas to convert stock market action into a number that represents the trend of the market on a daily basis. He has been identifying trend changes of the New York Stock Exchange for 39 years and the NASDAQ for ten years. Mr. Rohrbach was featured in a BusinessWeek article in February 2005 and appears frequently on National Radio and TV. He holds a Bachelor’s degree from Lehigh University and is a voting member of the Market Technicians Association.