According to reports, a man identified as 58-year-old Philip Reitnour was discovered dead in Philadelphia’s Schuylkill river. An Entrepreneur, Reitnour appeared in 2014 on “Shark Tank,” the reality TV series in which aspiring contestants make business presentations to a panel of “shark” investors. Reitnour pitched his EmergenSee app on the show, technology which enables smartphone users to provide live streams of their emergencies and locations to rescuers – but was unable to strike a deal.