Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Eliyathamby Ratnasabapathy - Eliyathamby Ratnasabapathy (November 3 1938 - December 12 2006) was one of the founder member of the Eelam Revolutionary Organization of Students a Tamil militant group from Sri Lanka and a noted Marxist-Leninist political leader .
Office Holder