Who Is Marshmello? All About Christopher Comstock And The Man Behind The Mask D Who is Marshmello? Since 2015, the masked DJ and producer has amassed legions of EDM fans by working with stars like Skrillex and Selena Gomez. But despite his success, the artist—whose net worth is reportedly more than $40 million—manages to remain a mysterious figure. Marshmello never shows his face and rarely gives interviews. Journalists and internet sleuths believe the man behind the $55,000 face covering is someone named Christopher Comstock. How can we be sure when fellow DJ Tiesto and comedian Will Ferrell are among the people who’ve worn Mello’s signature mask? It begs a second question: What does Marshmello look like? Find out the real identity of the electronic wunderkind—and learn why it’s been so hard for the world to get to the truth.