Rubuta ci gaba ga wannan sakin layi - Sundlun ya kasance wakili ne na Majalisar Dattijai ta Democratic a 1964, 1968
, 1980, 1988, da 2000, da kuma Yarjejeniyar Tsarin Mulki na Rhode Island na 1985. Ya kasance memba na Hukumar Makarantar Providence daga 1984 zuwa 1990. Kuma daga 1995 har zuwa mutuwarsa, Sundlun ya koyar da kimiyyar siyasa da tarihin Rhode Island a Jami'ar Rhode Island a matsayin "Gwamna a Gida".