Scott Blackmun

The 60-year-old CEO was diagnosed with prostate cancer earlier this winter, and did not attend the Pyeongchang Games

From the article: Scott Blackmun Resigns As CEO As USOC Addresses Wide Abuse Scandal

Scott Blackmun is resigning as CEO of the US Olympic Committee, citing health problems as the reason he’ll depart after leading the federation for more than eight years.