Charles Biderman

Charles Biderman (born October 24, 1946) is an American businessman and investor. He is the founder of TrimTabs Asset Management, TrimTabs Investment Research, Inc., a publisher of detailed daily coverage of stock market liquidity. He is interviewed regularly on CNBC and Bloomberg TV and is quoted frequently in the financial media, including ''Barron's Magazine'', ''The Wall Street Journal'', ''Forbes'', and ''Investor's Business Daily''.

Previously Biderman was general partner of limited partnerships that starting in 1975 controlled 1,000 Nashville, Tennessee apartments, office buildings in Dallas, Texas and Memphis, Tennessee and six strip shopping centers in Mississippi, Arkansas, Kentucky and Tennessee.

He is the author of ''TrimTabs Investing: Using Liquidity Theory to Beat the Stock Market'' (John Wiley & Sons, 2005). Biderman holds a B.A. from Brooklyn College and an M.B.A. from Harvard Business School. Provided by Wikipedia