Marwanto is a lecturer at the Faculty of Law Udayana University (FL Unud), Bali.He got him Bachelor of Law (S.H.) degree at FL Unud,
Master of Law (M.Hum.)  at University of Indonesia, Jakarta., and Doctoral of Law degree at Doctoral study of PDIH Udayana University, Denpasar,Bali.

Marwanto is an expert at Business Law, and Bankrupcy ​​Law.He actively teaches not only in Unud’s Bachelor Degree (S1) Program, but also in Unud’s Master of Law (S2) Program, Master of Notary (S2 Kenotariatan) Program.