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The Science of Essence for Self-realization and Self-expression

Team of Trainers


Sadhana Singh

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 “The Science of Mind and Humanology for Leadership and Success®”. Sadhana Singh is committed to bring the mission of the yoga Master Harbhajan Singh Khalsa to the wider public, especially into the environment of education and business. He focuses on the Kundalini Yoga branch of “The Science of Mind and Humanology for Leadership and Success®”, which he structured and developed into trainings for different target groups. He has taught courses with programs developed according to individual needs in public and private companies as: Philip Morris, Generali Ina Assitalia,Telecom, FIM, Lierac, Bioderma, Romero Group, Omibis. His in-depth study and research in the field of Kundalini Yoga has also inspired him as an author of more than 10 titles. Ever grateful to Yogi Bhajan, Sadhana Singh dedicates much of his time to counselling, using his in-depth experience of the teachings to guide and uplift others.

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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 Yoga Alliance E-RYT 500 and a KRI Level Three Teacher as well as a KRI licensed Level One, Two Lead teacher trainer. He lives with his wife Nirvair Kaur, in Tesuque New Mexico.


Dunia Mladenić



Dunia Mladenić, has extensive experience in scientific work and in practicing yoga and meditation techniques in Europe and USA. Her research is in the field of Artificial Intelligence, she is leading and managing international research projects, mentoring students and teaching at Master and Doctoral programs in Computer Science. She has a co-founded the Quintelligence company with the core business in transferring knowledge discovery expertise into products and services. She is a Kundalini Yoga Instructor and a Shakti Dance® – the yoga of dance Instructor teaching and applying the yogic technology in her professional and daily life. She co-authored many scientific papers and several books including the books on Leadership and Success.

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Tarn Taran Singh Khalsa



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, in Latin America in Asia and in Australia.

Tarn Taran Singh founded 3HO Germany, the European Yogi Tea Company and the first European Teacher Training program. For more than a decade he was working for KRI as International Coordinator of Trainers and as Director of the Aquarian Teacher Program. He is currently living in New Mexico and continues to travel and teach into his “golden years”. He authored a series of Mantra CD’s which include Mantras of Prayer, and Ik Ardas.

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Sahiba Kaur


Sahiba Kaur (Dayana Rivera) has been teaching Kundalini Yoga for 15 years in her own yoga studios, corporations, universities, museums, cultural centers, schools,prisons and rehabilitation centers. Based in Madrid, she currently teaches in IBM, ESIC Business and Marketing School and Mi Yoga Wasi, besides traveling around the world to offer workshops and educational talks. With a masters degree in Art Education for Social and Cultural institutions, her yoga, education and art projects for social transformation have been internationally awarded. As a KRI certified teacher she is in constant training with the Sat Nam Rasayan healer Guru Dev Singh and her Kundalini Yoga mentor Sadhana Singh, for whom she translates workshops, events, and books. Her passion is to investigate theeffective application of the teachings of Kundalini Yoga in everyday life, with emphasis on becoming our own leaders to be able to inspire each other in the construction of communities of peace.

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