UPS Names Greg Carstens Managing Director of UPS Singapore - UPS Greg Carstens, a senior operations manager with more than 25 years of experience throughout Asia, has been named the managing director of UPS's operations in Singapore. Carstens assumes his new post after spending three years guiding the operations of UPS Thailand, including navigating a period of political unrest to ensure uninterrupted operations for UPS customers. He also played an initial role overseeing UPS's humanitarian relief efforts in Myanmar following the cyclone disaster of 2008. "We are delighted to have Greg Carstens leading UPS in Singapore," said Craig Foster, vice president, South District, UPS Asia Pacific Region. "We will draw on his extensive experience in Asia to further develop our business in Singapore, which is a key strategic market for UPS."