… Stern Excellence in Teaching award. At the same time, he became part owner of a successful New York City bar and worked nights as a DJ. Lo then spent four years in Beijing doing … Stern Excellence in Teaching award. At the same time, he became part owner of a successful New York City bar and worked nights as a DJ. Lo then spent four years in Beijing doing … Stern Excellence in Teaching award. At the same time, he became part owner of a successful New York City bar and worked nights as a DJ. Lo then spent four years in Beijing doing …