Claim: Marc Maron co-hosted Breakroom Live.

Marcus David Maron -LRB- -LSB- ˈmærən -RSB- ; born September 27 , 1963 -RRB- is an American stand-up comedian , podcaster , writer , actor , musician , director , and producer .   He has been host of The Marc Maron Show and co-host of both Morning Sedition and Breakroom Live , all politically oriented shows produced by Air America Media . He hosted Comedy Central 's Short Attention Span Theater for a year , replacing Jon Stewart . Maron was a frequent guest on the Late Show with David Letterman and made more than forty appearances on Late Night with Conan O'Brien , more than any other standup performer . He was also a regular guest on Tough Crowd with Colin Quinn and hosted the short-lived American version of the British game show Never Mind the Buzzcocks on VH1 .   In September 2009 , Maron began hosting a twice-weekly podcast titled WTF with Marc Maron in which he interviews comedians and celebrities . Highlights have included Conan O'Brien , Robin Williams , and an episode with Louis C.K. that was rated the # 1 podcast episode of all time by Slate magazine . In June 2015 , Maron interviewed the President of the United States , Barack Obama , at his podcast studio and home , in Highland Park , Los Angeles , California .   From 2013 to 2016 , he starred in his own IFC television comedy series , Maron , for which he also served as executive producer and occasional writer .