Teachers & Speakers


Sadhana Singh

Sadhana Singh - Waldzell

Sadhana Singh is a Kundalini Yoga Lead Trainer and author of several books. He both created and is responsible for the initiatives “Crystallizing the Diamond®”, “Kundalini Yoga Counselling®” and “Yoga Training for Leaders and Managers”, a course for people who lead companies and hold positions of responsibility. He dedicates much of his time to counselling public and private companies. Over the last 7 years Mr. Singh was also teaching Kundalini Yoga in public and private universities in Italy as part of a Masters’ Degree in “Leadership and Success“.

Sadhana Singh about the Training

Nirvair Singh Khalsa

Nirvair Singh Khalsa began studying with Yogi Bhajan in 1971. He is a retired University Instructor at the University of Alaska Anchorage where he taught classes in Kundalini Yoga for 31 years.

He has also taught classes, workshops and trainings throughout the Americas, Europe and Asia and has authored 19 DVD’s/Videos and four books on Kundalini Yoga as taught by Yogi Bhajan ® (

Nirvair Singh Khalsa currently holds leadership positions as the CEO and President of The Kundalini Research Institute, and as member of the Board of Managers on the East West Tea Company (Yogi Tea). He is a former Chair of Khalsa Council of Sikh Dharma and has been director of Guru Ram Das Ashram in Anchorage Alaska for 35 years. He is a Level Three Teacher Trainer in Kundalini Yoga as taught by Yogi Bhajan ® and is a Yoga Alliance E-RYT 500 certified teacher trainer. He is living in Tesuque New Mexico with his wife of 44 years, Nirvair Kaur Khalsa.

Tarn Taran Singh

Tarn Taran Singh Khalsa became student of Yogi Bhajan in 1972. He is teaching, training teachers and practicing Kundalini Yoga over 30 years in the USA, in Europe and in Latin America.Tarn Taran Singh founded 3HO Germany, European Yogi Tea Company and the first European Teacher Training program.

He is currently living in New Mexico working for KRI as International Coordinator of Trainers and as Director of the Aquarian Teacher Program. He also authored a series of Mantra CD’s which include Mantras of Prayer, and Ik Ardas.

Puran Sukh Kaur

Puran Sukh Kaur, aka Gundula Avenali, has been dealing with natural sciences and spiritual teachings for 25 years. After completion of her university degree in Biotechnology she was more than 10 years in business and politics.

She is the founder of the internationally renowned WALDZELL INSTITUTE, which brought together some of the most distinguished thinkers including HH, the Dalai Lama and numerous Nobel prize laureates. With the initiative “Architects of the Future” she supports young and inspired social leaders of a more human and sustainable society. Puran Sukh Kaur now runs her own yoga school in Switzerland and teaches in corporations.

© Waldzell 2018

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