Deletion of Umberto Milletti

Comment: subject has been mentioned in passing in https://www.google.com/search?tbs=bks:1&q=%22Umberto+Milletti%22 books and https://www.google.com/search?q=%22Umberto+Milletti%22&tbm=nws&tbs=ar:1 news but not with significant depth to meet 
Stance: delete
Cited policy: Wikipedia:Notability (WP:GNG)