Musical Experience:
- Students Of End Semester, Manado State University Faculty Of Language And Art .
- Workshop Conducting By Vincent Mac Dermott, In 2004 Sound Alloy Workshop By Andre Van Der Merwe, Xinghai Prize International Choir Championship In Guangzhou (China), Year 2012.
- Sound Of Roman Vanags (Latvia) Workshop, 3Rd Asia Pacific Choir Games, 2013.
- Sound Alloy Workshop By Prof. Andre De Quadros (Usa), Aris Sudibyo (Ina), Prof. Perry Rumengan (Ina), 1st Manado International Choral Exebihition, 2016.
- Non Formal And Mentoring Education Directly By Ronald Pohan And Aida Swenson.
- Composition Learning From Ronald Pohan And Prof. Perry Rumengan
