 Around the mid 20th century, Koo co-founded with his uncle, Koo Chen-fu, the Koos Group which is a conglomerate/consortium of businesses including cement, insurance, financial services, leasing, hospitality, etc.Chinatrust Financial Holding – one of the largest, esteemed, and privately owned commercial banks in Asia[4].Jeffrey Koo Sr. was also an Eisenhower Fellowship awardee [5] and ambassador at-large representing Taiwan in cross-strait relations with China [6] and attended major international forums such as the APEC (Asia-Pacific Economic Cooperation).