Tobias Smith, xx-Chicago radio, only 43, R.I.P.
a/k/a "Profit"
"The Detroit native started young in Chicago radio during the 1980s. Smith was running boards at major stations by age 12, showing the technical skills that would define his career. His early exposure to broadcast media shaped his understanding of how music connects with audiences."

BTW his dad Tim Smith worked at WMAQ-AM and other Chicago stations.

linked