28/04/2026
Summer 2026 Teachers
For the summer season, we are happy to once again welcome the same dedicated group of teachers to Kadermo island.
Their long connection to the place, and to the practice, creates a steady and supportive space for each retreat week.
🔸Stefan Engström
Stefan is the founder and resident teacher of Kadermo Retreat. He has been practicing yoga asanas since 1990 and teaching Ashtanga Yoga since 1994. Authorized Level II by KPJAYI, his teaching is grounded in decades of experience. Stefan’s way of guiding is precise and steady, offering a clear structure that allows the practice to unfold naturally over time.
🔸Heidi Ruokoniemi
Heidi has been practicing Ashtanga Yoga since 2004 and teaching since 2009. She was authorized by Sharath Jois in 2012 to teach both Primary and Intermediate series. After living in India for seven years, immersed in practice and teaching, she now shares her experience with clarity, warmth, and a deep respect for the tradition.
🔸Isabella Nitschke
Isabella is the owner of Ashtanga Yoga Malmö, where she runs a daily Mysore programme. With over 18 years of experience, she has assisted Sharath Jois in Mysore and continues to study yoga philosophy, chanting, and Sanskrit. Her teaching emphasizes breath, sensitivity, and awareness, with a strong focus on supporting the nervous system and creating a safe, inclusive space.
🔸Tashi Dawa
Tashi joins from Australia and has been teaching at Kadermo for many years. She is well known in the European Ashtanga community and brings a clear and technical approach to her teaching. Her guidance supports students in refining their asana practice with precision, presence, and consistency.
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Each retreat week follows a steady daily rhythm:
morning asana practice and afternoon pranayama, with a week spesific extra program and space for study, rest, and time on the island.
You can explore the weekly schedules and teacher-specific programmes on our website, and choose the time that suits your summer.
See the full schedule and book your retreat: www.kadermo.fi