Leo Mack is a male porn star from the United Kingdom who mostly performs in porn gay videos. He has been in the adult entertainment industry since 2006. Leo tested positive for HIV following his numerous, unprotected bareback performance. The sex performer was seen in Bare Brit Brawler Boys released in 2006 by Puppy Productions. S.E.V.P. Pictures featured Leo Mack in a farm-themed porn movie entitled Farm Boys. He also joined pretty boys Matt Jackson and Steve Strong in Bareback Skater Boys. Leo Mack was also featured in Bareback Cabin Boys, Bareback Campers Delight and Bareback London.