•
Gregor MacGregor, Scottish con man; tried to attract investment and settlers for the non-existent country of Poyais •
Bernie Madoff, creator of a $65 billion Ponzi scheme, the largest investor fraud ever attributed to a single individual •
Matt the Knife, American con artist, card cheat and pickpocket; from age approximately 14 through 21, stole from dozens of casinos, corporations and at least one Mafia crime family. •
Billy McFarland organizer of the notorious
Fyre Festival and other fraudulent activities in which he defrauded others of $27.4 million •
Gaston Means, professional con man during U.S. President
Warren G. Harding's administration •
Harshad Mehta, committed fraud without bank receipts of ₹5 billion from State Bank of India and an individual scam of ₹14 billion using fake bank receipts. The Indian television series
Scam 1992 is based on his life and fraudulent activity. •
Trevor Milton, founder and former CEO of Hydrogen Trucking company Nikola inc. Convicted of Fraud lying to investors to pump the companies stock price. •
Barry Minkow, founder of ZZZZ Best, a carpet-cleaning and restoration company, which was actually a front for a Ponzi scheme. •
Michael Monus, founder of
Phar-Mor, which ultimately cost its investors more than $1 billion •
F. Bam Morrison, conned the town of
Wetumka, Oklahoma by promoting a circus that never came •
Phillip Musica, engaged in tax fraud, bank fraud, and securities fraud in the
McKesson and Robbins scandal of 1938 ==P==