The best way to reach me is by email:

    horem (at symbol, y'know, shift-2) math (dot) utexas (dot) edu.

My office is RLM 11.134.

My mailing address is:

Hendrik Orem
The University of Texas at Austin
Mathematics Dept, RLM 8.100
2515 Speedway Stop C1200
Austin, Texas 78712-1202