Tom Aspray, professional trader and analyst was originally trained as a biochemist but began using his computer expertise to analyze the financial markets in the early 1980s. Mr. Aspray has written widely on technical analysis and has given over 60 presentations around the world. Many of the technical indicators that Mr. Aspray wrote about in the 1980s, such as the MACD, have since gained worldwide acceptance. Tom is regular contributor to Forbes where he writes a regular Week Ahead column. His expertise as a technical analyst has been acknowledged by the WSJ as well as some of the best known technical analysts.