Markus Osterwalder
Known for Creator
- Born
- July 6, 1947 (age 79)
- Birthplace
- Schlieren, Switzerland
Biography
Markus Osterwalder is a swiss author of children books.
Latest
Known for
Filmography
2 titles
Known for Creator
Markus Osterwalder is a swiss author of children books.
2 titles
