Zhewei Zhang @zhewei-zhang Active 10 years ago ActivityProfileSites 0Friends 1Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates David Ahn and Zhewei Zhang are now friends 10 years, 10 months ago Zhewei Zhang @zhewei-zhang View Profile Zhewei Zhang changed their profile picture 11 years, 11 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio