Lars Jansson (cartoonist) Sophia, worked together with him in 1993 to help manage the production of a new series of Moomin strips which Sophia now manages solely. Lars Jansson (cartoonist) Lars Fredrik Jansson (8 October 1926 Helsinki – 31 July 2000 Helsinki) was a Finnish author and cartoonist. A native of Helsinki, Jansson was the son of a sculptor, Viktor Jansson, and a Swedish-born illustrator, Signe Hammarsten-Jansson. His siblings included an older sister, writer Tove Jansson, and an older brother, photographer Per Olov Jansson. In 1958, his sister assigned to him the writing of the "Moomin" comic strip, which he drew from 1961
Sophia Jansson images, as well as the series of medals that were also issued. In 2006 Jansson was invited as a notable speaker for one of the Monthly Luncheons hosted by IWC Helsinki. In February 2007 Jansson was invited to speak at the Scandinavia House in New York City. In September 2008 Jansson participated as a member of the Committee of Honor in the renowned IBBY World Congress. Jansson participated in the Helsinki Design Week 2008. Sophia Jansson Vivica Sophia Jansson (born 1962) is the daughter of cartoonist Lars Jansson and the niece of the famous Finnish writer and painter Tove Jansson.