Our Certified Instructors
Expert Leadership
Legacy
25+ Years
Founder & Chief Instructor
Shihan Samuel Chaminda Herath
5th Dan Black Belt
Welcome to Seishinwakai. Our foundation is built upon decades of discipline, competitive excellence, and a profound dedication to the art of Shotokan Karate.
Dedication
25+ Years
Assistant Chief Instructor
Sensei P. Thilini Priyangani Kulathunga
4th Dan Black Belt
Serving as the Assistant Chief Instructor, bringing with her years of dedication, competitive experience, and professional expertise in both Karate and fitness training.
Association Instructors
Experience
12+ Years
3rd Dan Black Belt
Sensei Samuel Chathura Madushanka Herath
Uva Province Chief Instructor
Experience
13+ Years
3rd Dan Black Belt
Sensei Rashmi Sadunimali Kulathunga
Senior Karate Instructor
Experience
23+ Years
3rd Dan Black Belt
Sensei Shashini Kaushalya Kulathunga
Senior Karate Instructor
Experience
10+ Years
2nd Dan Black Belt
Sensei Pavindu Livera
Junior Instructor
Experience
10+ Years
2nd Dan Black Belt
Sensei Tharidu Eranda
Junior Instructor
Experience
10+ Years
2nd Dan Black Belt
Sensei S Olan Bermil Fernando
Junior Instructor
Experience
7+ Years
2nd Dan Black Belt
Sensei Sandula Sewmin Fonseka
Junior Instructor
Seishinwakai Sri Lanka • 2026