{geni:about_me} David Heller, President and Founder of Advisory Research Inc., Past Governor of the Midwest Stock Exchange and the Chicago Board Options Exchange. Beloved husband of Diane; loving father of Lee Heller, Jill Hellerand stepfather of Lisa(Aaron) Brooks and Matthew (Ritsuko) Behr; cherished grandfather of Kate, Jennifer, Andrew, Dylan, Elizabeth and Ivy; dear brother of Raquel Newman. Memorial Service Wednesday, March 14, 2012 at 2 p.m. at Chicago Sinai Congregation, 15 W. Delaware Pl., Chicago.