Sean Williams (born 1959, Berkeley, California) is an ethnomusicologist who retired from teaching after 35 years at The Evergreen State College in Olympia, Washington in 2026.
Williams was raised in Berkeley, California, and spent her high school years in Mill Valley, California where she attended Tamalpais High School, graduating in 1977. She received a BA in classical guitar performance from UC Berkeley in 1981. After a year working in Europe, she moved to Seattle for graduate school. She earned an MA (on Irish-language singing, 1985) and Ph.D. (on music in West Java, Indonesia, 1990) in ethnomusicology from the University of Washington (Seattle).
Her first teaching jobs were part-time at the University of Washington, then she was hired as a Visiting Assistant Professor at Columbia University in New York City in 1990-1991. In 1991 she was hired at The Evergreen State College. Her primary areas of teaching have included music, Irish studies, and Asian studies; she led the Sundanese music ensembles Gamelan Degung Girijaya (Enduring Mountain Gamelan) and Angklung Buncis Sukahejo. She has also taught on the Semester at Sea, in a faculty exchange program through the University of Hyà Âgo, and at several adult music camps.
Williams has written over fifty articles about music, and written or edited several books about music, food, and grammar:
Williams has served as a council and board member of the Society for Ethnomusicology, in which she served as Second Vice President, is a participant in the Special Interest Group on Celtic Music, and was formerly on the board of the Society for Asian Music; she belongs to several other academic societies. She is a board member of Celtic MKEhttps://celticmke.com/ which hosts the Milwaukee Irish Fest. Lastly, she hosts the Captain Grammar Pants page on Facebook, in which she posts tips on grammar, punctuation, capitalization, spelling, and etymology.
Williams is also a musician; she plays numerous Irish, Indonesian, and Brazilian instruments along with the classical guitar, fiddle, and banjo. She performs in the Brazilian Samba Olywahttps://www.sambaolywa.org/ ensemble in Olympia, Washington. She sings in multiple languages, and has performed with composer/conductor Eric Whitacre in his Virtual Choir and onstage at Carnegie Hall and Lincoln Center.