Terry Thorsen is the co-founder and CTO of ChartIQ, a provider of financial charting and desktop interoperability applications. In 1994, Terry wrote the first online trading system which later became Ameritrade. He then went on to found Automated Financial Systems, a provider of financial software to banks and brokerages. Terry has held senior management positions at SunGard and Brokat AG. Terry was a presenter at the October 2017 FinJS conference in NYC, where he discussed building multi-window HTML5 applications.