Sinsi Ong has been a student of Buddhism since 1996.
After a career in the music industry as a sound engineer, he decides to engage in a traditional three-year retreat from 2006 to 2009.
And thereafter he lived, studied and was appointed as an instructor in the Dharma Center of Lerab Ling, Institute of Wisdom and Compassion.
He followed many cycles of studies and reflections in Europe and in Asia under the guidance of spiritual mentors and in particular with
Sonam Gyaltsen Rinpoche and Dzongsar Khyentse Rinpoche.
He is working to share these wisdom teachings in a way that is clear and inclusive for modern people. He has a keen interest in how to free the mind from his limitations.

For the past eleven years, he is giving courses, workshops and retreats to meditation centers, yoga and wellness centers, psychologues, students organizations, event technology services.

The activities of Munsel Meditation are located in France, in Amsterdam; and are also available online.