Ryan Gillmore

Ryan Gillmore is the Chief Information Officer (CIO) at R.J. O'Brien, a futures brokerage and clearing firm.13 R.J. O'Brien is the oldest independent futures commission merchant (FCM) in the United States, founded in 1914.3 The company is headquartered in Chicago, Illinois, and has approximately 599 employees.1

It's important to note that the Ryan Gillmore mentioned in the query is different from the Ryan Gillmor described in search result 2, who is a vocal producer/editor in the music industry. The Ryan Gillmore at R.J. O'Brien is focused on information technology in the financial services sector.

As the CIO, Gillmore likely plays a crucial role in managing the company's technology infrastructure and digital strategy, which is particularly important for a firm that offers services in futures trading and clearing across global exchanges.13