Data Securities International, DSI was a technology escrow administration company based in San Francisco, California.
Founded in 1982, the company escrows source code and other maintenance materials for licensees and stakeholders.
In 2021, Iron Mountain sold DSI (now IPM within IRM) for $220 million (see NASDAQ).
Dwight C. Olson was the founder of Data Securities International.
[2] The company grew steadily over the years before being sold to Iron Mountain in 1997.