the following snippet get the current user lgged into Sharepoint and displays his/her Name, Login name, Email and all the groups he/she belongs to. try {SPWeb web = SPControl.GetContextWeb(Con... sUser = web.CurrentUser; string str = "Name:" + sUser.Name + "<BR>"; "Login Name :" + sUser.LoginName + "<BR>"; "Email:" + sUser.Email + "<BR>"; "Groups:" + sUser.Groups.Count + "<BR>"; foreach (SPGroup grp in sUser.Groups) { " * " + grp.Name + " total Members:" + grp.Users.Count...