John Tirva @john-tirva Active 2 weeks 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 6 months ago John Tirva changed their profile picture 6 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio