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P R O F E S S I O N A L E M P L O Y M E N T H I S T O R Y Mr. Chang is an inventor, a businessman and an entrepreneur with over 25 years of business, marketing and technology experience across multiple industries. Many of his past endeavors still have profound impacts on consumers, businesses and the society, including:
Jack Chang - Resume in Chronological OrderDocutel Corporation (1969 - 1977)In early 1970�s he started worked for Docutel Corporation. Starting out as an electronic engineer, he became a project manager then Director of research and Development and then Major Account Sales. He was involved and was responsible in the development of most of Docutel�s products during his tenure. Since 1974, he participated and directly involved with the sales of hundreds of ATM�s, including hundreds of travelers check dispensers to American Express. He was also instrumental in the sale of over 1,000 ATM�s in Europe. Quadstar Corporation (1977 -1984) ; President In 1977, he was offered a consulting assignment to design and develop an electronic payment transaction switching and processing system for American Express. He also developed plans and implemented systems mostly for banks and credit card processing service providers. In 1980, he saw an opportunity to build ATM and POS transaction switching and processing systems as a business because of the banking deregulation. Very quickly, he sold the idea of first such system to Bank of Ohio and then to a series of other financial and retail institutions. Within three years, Quadstar grew to 150 employees and sold the electronic banking network system to more than 100 financial service institutions worldwide. In 1984, he sold Quadstar to Citicorp, then Quadstar�s largest customer. Citicorp (1984 - 1987); President of an Operating Corporation within the Headquarters From 1984 to 1987, Mr. Chang was the head of a Citicorp company with global marketing and sales responsibilities. His responsibilities included evaluating the services, assets and intellectual properties of various Citicorp operating entities for potential revenue opportunities then develop plans and implementations to effect the opportunities. The revenue generation plans include design and or implementing innovative service delivery infrastructures, such as encryption, satellite and wireless networks. His marketing and sales endeavors required him to organize and manage a team of U.S. based marketing managers and sales representative as well as to coordinate sales activities with regional Citicorp representatives in five continents of North America, South America, Europe, Asia and Australia. During this period he traveled extensively to close major sales and interacted with high-placed prospective executives of Global 1000 companies.  Itac Corporation (1987 - 1990) ; President In 1987, Mr. Chang foresaw the use of PC�s as the platform for bank teller and platform systems. He arranged with Citicorp to leave his then post and formed Itac Corporation. He led his high technology team in the design effort, and within one year, Itac developed a easy to use Windows application generator and database system by 1988. For connectivity for the developed Windows applications, Itac also developed and marketed one of the earliest LAN-gateway systems capable of easy connection of LANs to NCR and Unisys mainframes, as well as IBM host systems. In 1989, using the applications generator and LAN-gateway, Itac created and marketed one of the earliest PC-based bank teller and platform systems. Itac sold the teller/platform systems to several financial institutions. In 1990, ISC/Bunker Ramo (later on became part of Olivetti Business Systems), then the second largest teller/platform system provider, acquired the product line from Itac. ISS (International Shared Solutions), Inc. 1991 -1998; President ISS was a technology and business consulting company. To enhance its consulting activities, ISS developed, in 1991, a BPR (Business Process Re-design) tool that can analyze business processes and make redesign recommendations. Mr. Chang and his team of technical and business professionals performed business process re-design and management and technology consulting services to Fortune 500 companies. The consulting assignments included:
In 1999, Mr. Chang decided to be involved heavily with the Internet and wireless technologies and re-incorporated his operation as Global-Vision. The software products developed under the Global-Vision banner include:
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