Rodger O. Riney (born 1945) is an American[3] billionaire and the founder of Scottrade, a stockbrokerage that was acquired by TD Ameritrade in 2017.
Riney earned a Bachelor of Science in civil engineering and a Master of Business Administration from the University of Missouri.
[4] In March 2019, Riney's family office Lightchain invested in Arch Oncology, a cancer drug startup.
[14] As a result of the $20 million donation, the Paula C. and Rodger O. Riney Blood Cancer Research Initiative Fund was established.
[15] In 2020, the Boston-based Dana-Farber Cancer Institute has announced a $16.5 million gift from the Paula and Rodger Riney Foundation in St. Louis to launch a research initiative focused on multiple myeloma.