Aryo served as tax officer for almost 18 years with experience as tax auditor, head of supervision and consultation section, head of extensification section, head of collecting tax section, an account representative in pratama, middle and large tax office, also as senior staf in tax objection and appeals case. Before served as tax consultant, he served as tax manager in one of holding company which handling several company. He Graduated from University of Indonesia for Magister Ekonomi in Public and State Finance. He owns depth understanding in area of tax compliance, collecting tax, and tax objection and appeals case. He accomplished internal house training on DGT for income tax and VAT until advance level.