De Schepper is a surname.
Martin Arthur Armstrong is an American self-taught economic forecaster and convicted felon who spent 11 years in jail for cheating investors out of $700 million and hiding $15 million in assets from regulators.
Martin A. Siegel is an American former investment banker who was convicted, along with Ivan Boesky and Michael Milken, for insider trading during the 1980s.
Martin Alfred Larson was an American populist religious freethinker and Christian historian specializing in its origins and early theological history, best known for his assertion that Jesus Christ and John the Baptist were Essenes.
Martin Allan Uman is an American engineer. He has been acknowledged by the American Geophysical Union as one of the world's leading authorities on lightning.
Martin Andreas Hainz is an Austrian philologist, theorist and philosopher. He has taught at several universities in Europe and the United States, among them the universities of Vienna, Timișoara and Iaşi.
Martin Arthur Pomerantz was an American physicist who served as Director of the Bartol Research Institute and who had been a leader in developing Antarctic astronomy. When the astronomical observatory at the United States Amundsen–Scott South Pole Station was opened in 1995, it was named the Martin A. Pomerantz Observatory (MAPO) in his honor.
Martin Arthur Couney, born Michael Cohen, was a Polish advocate and pioneer of early neonatal technology. Couney, also known as the ‘Incubator Doctor’, was best known in medical circles and public view for his amusement park sideshow, “The Infantorium”, in which visitors paid 25 cents to view prematurely-born babies displayed in incubators.
Martin A. Samuels, MD, DSc , FAAN, MACP, FRCP, FANA, is an American physician, neurologist and teacher of medicine. He writes on the relationships between neurology and the rest of medicine, and has linked the nervous system with cardiac function, highlighting the mechanisms and prevention of neurogenic cardiac disease.
Martin A. Ryerson was an American, lawyer, businessman, philanthropist and art collector. Heir to a considerable fortune, he was a lumber manufacturer and corporate director.
Martin A. Herman is an American Democratic Party politician who served in the New Jersey General Assembly, where he represented the 3rd Legislative District from 1974 to 1986, and was later appointed as a judge in New Jersey Superior Court in Gloucester County.