The Sarasota County Sheriff’s Office has listed a sexual offender living in Venice. 44-year-old Marin Oman, 44, was convicted in 1992 in Michigan on four counts of sexual conduct on a child under 13-years-old He was sentenced to 25 years in prison. In 2016, he was charged with failure to meet sex offender registration requirements. Oman lives at 233 Periwinkle Road in Venice.