Jonathan Chen @jonathan-chen Active 6 years, 5 months ago ActivityProfileSites 0Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Jonathan Chen's profile was updated 7 years, 5 months ago Jonathan Chen changed their profile picture 8 years ago Jonathan Chen's profile was updated 8 years ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio