sentences:  Sandner, who joined the CME in 1971, served on its Board of directors from 1977 to 2018 and is the longest serving, elected Director in the CME's history.After 22 years he stepped down as chairman and CEO of RB&H Financial Services, a clearing member of the CME to become chairman of E-Trade Futures, LLC.Sandner has received numerous honors and awards, including the Points of Light Award from President George H. W. Bush, the Horatio Alger Award, the “Living Proof Award” from Rush University Children's Hospital Neurobehavioral Center and was named Man of the Year by the Juvenile Diabetes Foundation.