Dr. Andrew Siefker
Professor
Department of Mathematics
- andrew.siefker@angelo.edu
- Phone
- 325-486-5440
- Office
- Mathematics-Computer Science Building 219B
Office Hours
Monday
9 - 10 a.m. & 1:30 - 3:30 p.m.
Tuesday
1:30 - 3:30 p.m.
Wednesday
9 - 10 a.m.
Thursday
1:30 - 3:30 p.m.
Friday
9 - 10 a.m.