National Staff

Frank Plantan, Ph.D.

President and National Director

fplantan@sas.upenn.edu

Mark Castillo

Senior Liaison Officer

mcastil@sas.upenn.edu

Marisol Arcaya

National Liaison Officer

national@sigmaiotarho.org

Mailing Address

Sigma Iota Rho

c/o International Relations Program

635 Williams Hall

255 South 36th Street Philadelphia, PA 19104-6305

Telephone:  (215) 898-0452

Facsimile:    (215) 573-3207

Please direct all email inquiries to: national@sigmaiotarho.org