Loading view. There were no results found. There were no results found. David Halpern Events Organizers David Halpern 205-348-1977 dhalpern@ua.edu https://math.ua.edu/profile/david-halpern/ Events from this organizer Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file