Mr. Zeigler is a research analyst and portfolio manager at Algert Global LLC. Mr. Zeigler joined Algert Global in 2004. Mr. Zeigler was previously a Vice President at Charles Schwab Co. where he worked in the areas of correspondent order flow valuation, market maker profitability, and execution quality. Prior to that, Mr. Zeigler worked at the National Association of Securities Dealers where he worked on market microstructure issues affecting The NASDAQ Stock Market. During his time at NASD, he developed the original idea for NASDAQs SuperMontage trading system, for which he is listed as inventor on the patent. Mr. Zeigler received his B.A. in Economics from Dickinson College and his M.A. in Economics from Washington University in St. Louis.