Yonathan Wiryajaya Wilion is a highly accomplished Jakarta-based professional with a rare blend of legal, accounting, and financial expertise. He holds dual bachelor’s degrees in Law (cum laude) and Accounting from the University of Indonesia, an LL.M. in Intellectual Property and Technology Law from the University of Pennsylvania, and a Master of Notary from the University of Indonesia, achieving strong GPAs across all four degrees.

His career spans both law and finance: he began as a paralegal intern across corporate, litigation, and bankruptcy law firms, before transitioning into financial auditing at Ernst & Young and subsequently PricewaterhouseCoopers Indonesia, where he currently serves as an Assurance Associate in the Financial Services division. Alongside his professional roles, he is a lecturer in Money and Banking and Business Law at Orange County University Mongolia.

A decorated academic competitor, Yonathan has won numerous national and international case competitions and scholarly contests, including first-place finishes in national scientific paper and accounting skill competitions, a top finish in the Ministry of Finance’s Road to Indonesia G20 Presidency Call for Paper, and a finalist placement in the Stanford Longevity Design Challenge, competing among teams from over 33 countries.

His breadth of credentials, spanning notarial practice, tax management, intellectual property law, and financial auditing, positions him as a uniquely versatile professional at the intersection of law, business, and finance.