David Gengler

David Gengler is one of two self-proclaimed experts at trading stocks who have been indicted on federal fraud charges. Gengler, along Linda Woolf, used infomercials and hotel seminars to proclaim their expertise. The pair posed as successful investors and asked consumers to pay between $3,000 to $40,000 to learn a stock picking system. Prosecutors claim that one of seminar's supposed stock trading experts was recruited from a nail salon.

1. Age: 34,
2. From: Draper, Utah
3. Touted "Teach Me to Trade" system
4. Organized presentations at hotels
5. Prosecutors: Gengler and Woolf lied or omitted important information about their achievements
6. Presented at hotel seminars across the country and made TV infomercials