Birthday: 12 June 1948, New York City, New York, USA
Birth Name: Leonard Norman Wein
Len Wein was born on June 12, 1948 in New York City, New York, USA as Leonard Norman Wein. He is a writer, known for Deadpool (2016), Swamp Thing (1982) and Batman: Bad Blood (2016). He is married to M. Christine Valada.