Sean Maxwell Douglas (born May 27, 1983) is an American songwriter and record producer. A Grammy Award-winner for his work on Lizzo's Cuz I Love You, he co-wrote Thomas Rhett's "Die a Happy Man", which won the ACM Award for Single of the Year, the Billboard Music Award for Top Country Song, the CMA Award for Single of the Year and the BMI Award for Song of the Year. The song, released in 2016, was also nominated for the Grammy Award for Best Country Song.