Participants in the Madoff investment scandal Stanley Chais, a philanthropist who invested heavily with Mr. Madoff, and Carl J. Shapiro, one of the money manager's oldest friends, are among at least eight Madoff investors and associates being scrutinized by the U.S. attorney's office in Manhattan. Prosecutors are continuing to probe Madoff family members and employees. Others include: Frank Avellino, a Florida accountant who ran an investment fund that invested client money; Noel Levine, a real-estate investor who works out of a two-room office on the 17th floor, next door to Madoff's fraudulent investment operation, and Palm Beach investor Robert Jaffe, a son-in-law of Mr. Shapiro who
Leo Koretz Leo Koretz Leopold Koretz (1879–1925) was an American lawyer and stockbroker who ran an elaborate Ponzi scheme in Chicago, called the "Bayano oil fraud," which garnered an estimated $30 million (about $400 million today) from dozens of investors in Chicago. The scheme used fraudulent claims of oil interests in Panama in a criminal career that predated his contemporary, Charles Ponzi. Koretz was so trusted and admired that after Ponzi's fraud was exposed in 1920, his investors nicknamed him "Our Ponzi," never suspecting they were being duped as well. Leopold Koretz was born to German Jewish parents on July 30, 1879