Mark Cohen Author Updated: April 8th, 2015 FacebookTwitterPinterestWhatsApp Please help!We are desperately looking for pictures of Mark Cohen. Drop us a mail here! Home: USA Mark´s Popular Contributions Go to Item Contributions by Mark Cohen Secondary Literature • USAHideMark Cohen "Humor In A Jugular Vein" Catalog1993Author Comments Please enable JavaScript to view the comments powered by Disqus.