Mark Mahoney is one of the leading tattoo artists of our time. He is currently the proprietor and premier artist of Shamrock Social Club located in the heart of Hollywood on Sunset Boulevard. His career spans over three decades and with each wave of influence that tattoo culture has had on mainstream America, Mark has been there. From the underground punk scene of the 1970s to the black and grey movement of East L.A. in the 1980s to the mainstream popularity of tattoo art in the Hollywood scene of the present. Mark has been a pivotal influence. The theme of Marks shop has always been where the elite and the underground meet.