Complex sentence: After leaving the Marines, Lutz spent eight years with GM in Europe before joining BMW serving as Executive Vice President of sales at BMW for three years, and he takes some credit in the development of the BMW 3-Series as well as their Motorsport division.
Split into simpler sentences: After leaving the Marines, Lutz spent eight years with GM in Europe before joining BMW serving as Executive Vice President of sales at BMW for three years. He takes some credit in the development of the BMW 3-Series as well as their Motorsport division.