John Tirva @john-tirva Active 3 days, 8 hours ago ActivityProfileSites 1Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates John Tirva's profile was updated 4 months, 3 weeks ago John Tirva changed their profile picture 4 months, 3 weeks ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio