Pär-Ola Jonas Jonasson (born Per Ola Jonasson; 6 July 1961) is a Swedish journalist and writer, best known as the author of the best-seller The Hundred-Year-Old Man Who Climbed Out the Window and Disappeared.The son of an ambulance driver and a nurse, Jonasson was born and raised in Växjö in southern Sweden. After studying Swedish and Spanish at the University of Gothenburg, Jonasson worked as a journalist for the Växjö newspaper Smålandsposten, and for the Swedish evening tabloid Expressen, where he remained until 1994. In 1996, he founded a media company, OTW, which grew to 100 employees. He stopped working in 2003, after having two major back operations and being overworked. He later sold his company. Wikipedia