Prof. Dr. I Ketut Mertha, SH., M.Hum, Professor at the Faculty of Law in Udayana University, especially in the criminal law. Born in Karangasem, December 13, 1946.

Completed his undergraduate degree in 1976 at the Law Faculty of Udayana University, completed his 2001 master's degree at the Faculty of Law at Diponegoro University,

and completed his doctorate in 2007 at Diponegoro University.