Question: who do you think you are production company
Answer: of episodes 62 Production Executive producer ( s ) Lisa Kudrow Running time 42 minutes Production company ( s ) Shed Media US Is or Is n't Entertainment Release Original network TLC ( 2013 -- present ) NBC ( 2010 -- 12 ) Picture format 480i ( SDTV ) 1080i ( HDTV ) Original release March 5 , 2010 ( 2010 - 03 - 05 ) -- present External links Website www.