[OS X TeX] Migration to beamer

[Santosh Ansumali]

Dear all,
   I am a new user trying to migrate my presentations to beamer.
I am not able to find how to give email on title page  and subtitle to
the presentation.
  Suggestions would be appreciated.
Thanks,
Santosh Ansumali,
Assist. Prof.
School of Chemical and Biomedical Engg.,
Nanyang Technological University
Block N1.2 Room no. B2-23
62 Nanyang Drive
Singpore 637459
Tel: + 65 6316 8941
URL:http://www.ntu.edu.sg/scbe/cbe/FacultyPP/Profile_Ansumali.html