• | 1980, DDS, Faculty of Dentistry, Airlangga University, Surabaya |
• | 2022, Kois Center, John C Kois, Seattle, USA |
• | 2020, Kois Continuing Education, USA |
• | 2019, Dental Sleep Medicine (Continuing Education), Tufts University, USA |
• | 2019, Implant Course, Faculty of Dentistry, Prof. Dr. Moestopo University |
• | 2018, Advance Prosthodontic Continuing Education, Mauro Fradeani, Pesaro, Italy |
• | 2014, Anterior Composite Fill, dr. Newton Fahl, Brazil |
• | 2013, Kois Continuing Education, USA |
• | 2013, Bonded Porcelain Restoration, USA |
• | 2008, Implant Course/Cadaver Course, University of Michigan, USA |
• | 1996-1997, Bioprogressive Therapy Continuing Education, USA |
• | 1995, Preceptor Orthodontic, UCLA, USA |
• | 2021 - now: | Founded M2C Dental |
• | 1987 - 2021: | Private practice |
• | 1987 - 1994 : | Faculty of Dentistry, Airlangga University, Surabaya |