David Vomund is the president of Vomund Investment Management, an investment advisory company that specializes in managing exchange-traded fund (ETF) portfolios (www.ETFportfolios.net). David is also the chief analyst at AIQ Systems (www.aiqsystems.com). AIQ, creators of TradingExpert Pro, is the leading developer of technical analysis software. He is the editor of AIQ's highly acclaimed technical analysis educational newsletter, The Opening Bell. David also publishes VIS Alert.com. Timer Digest rates VIS Alert's market timing as one of the 10 best for the 10 year time period ending December 3...