Harry Chan is the founder of library services companies located in the U.S. and Canada. Media Flex Inc. developed one of the earliest PC-based, integrated library systems in 1986 and in 2004, introduced OPALS, a Web-based, open source, integrated library system used in many Vermont school libraries and worldwide. System development is community based and integrates access to print, information databases, equipment and textbook management and a new advance booking application to share and manage district resources. OPALS technology consistently again received the highest survey ratings from school and small academic libraries in Library Technology Report’s annual “Perceptions 2023 Survey" released May 1, 2023. https://librarytechnology.org/perceptions/2022/#opals - Client Narratives: https://librarytechnology.org/perceptions/2022/comments/#OPALS