Complex sentence: He is a 4th-generation Tanzanian of Indian descent, who studied at Baum School of Art and Lehigh Valley College in the United States, before moving back to Tanzania to work as a teacher of graphic arts while gradually shifting his career to fashion design.
Split into simpler sentences: He is a 4th-generation Tanzanian of Indian descent, who studied in the United States before moving back to Tanzania. He studied at Baum School of Art and Lehigh Valley College in the United States, before moving back to Tanzania to work as a teacher of graphic arts while gradually shifting his career to fashion design.