The Life and Artistic Evolution of Bertold Haag Born in Mannheim, Germany, Bertold Haag was a painter who underwent a significant stylistic transformation throughout his career. His early works in the 1930s were committed to figuration, a period during which he held his first solo exhibition at the Kunsthalle Mannheim in 1936. Following his service as a soldier in World War II, where he was wounded and held in Soviet captivity, Haag re…