Del Thiessen, Chief Editor and author of ETF Perspective, began his academic career at Denver University, received his B.A degree at San Jose State College (now SJS University), and earned his Ph.D. degree at the University of California in Berkeley. He researched alcohol responses at Scripps Clinic and Research Foundation in La Jolla and investigated animal and human social behavior in the Department of Psychology at the University of Texas in Austin. He published nine books and over 250 research articles. His biography is presented in Who’s Who in America. Dr. Thiessen is Professor Emeritus and now uses his research and writing skills to help investors in the stock market. Exchange Traded Funds (ETFs) are the primary tools used in his investment strategies. His newsletter, ETF Perspective, is free, and he can be contacted via email (mailto:Wolf@delthiessen.com). Visit Del's website, Wall Street Nuts (http://www.WallStreetNuts.com/).