About us
Meet our Glow team members and guest teachers. We are all looking forward to welcome you.

Muriel Hillenius

Founder, owner, trainer Business retreats,
yoga & mindfulness teacher
Muriel is founder and organizer of Glow retreats. She has been teaching yoga and mindfulness for the last three years and is a passionate practitioner of Vinyasa flow, Yin yoga and mindfulness. For her, these practices positively influence her overall health and mental well-being. In addition to these passions, for more than 10 years she has been active as a certified Business trainer and executive coach in leadership programs, personal growth and team development. She stands for inspiration, drive, connection, empathy and focus. Muriel leads people to self-reflect, and to reach greater authenticity and personal leadership with a sense of deep dedication, as well as a good balance of lightness and sharpness.

Bart van Amerongen

Owner, trainer and coach Business retreats, hiking instructor
Bart is a mountaineer in heart and soul. He has lead various summer and winter mountain treks through the Alps, Pyrenees, Sierra Nevada, Crete and Serra de Tramuntana. Bart has followed a variety of high-alpine courses and has extensive experience in planning and organizing mountain treks. He is managing director of Pole4 and responsible for all Outdoor leadership programs in Mallorca for both youngsters and companies. His wide range of interests, his talent for improvising and life experience have turned him into an effective advisor, facilitator and certified (team) coach. Bart guides the mountain walks and (team) coaching for Glow retreats.

Our guest teachers

Kim Brice

Guest teacher NIA and mindfulness
Dance had always been part of Kim’s life and learning and teaching Nia has brought her greater respect for the body, its intelligence and its vast potential. Kim teaches Nia because she loves to move and knows that self-expression and connecting to the body are a central part of sustaining physical and emotional well-being. Her classes are infused with passion, spirit, and lots of laughs. She also has degree in Integral Leadership and Coaching from Venwoude and is a certified Mindfulness trainer.

Jemitra Hairston

Guest teacher yoga in September 2019
Jemitra is a yoga teacher, storyteller, and shoemaker hailing from the southern parts of the United States. Jemitra has been teaching since 2004 and has been practicing yoga in its myriad forms for almost 20 years. Jemitra’s classes are grounded in anatomy with plenty of hands on adjustments. Her love of storytelling expresses itself throughout her classes which are like moving stories with a beginning, climax, and ending. Sprinkled throughout her classes are anecdotes, ancient wisdom, poems, and stories that remind you that all of life is an adventure and you are the hero.

Amanda Dries

Guest Ayurvedic practitioner in September 2019
Amanda is originally from Wales in the United Kingdom and worked for many years as a purser for major Airlines, travelling all over the world and experiencing different cultures.. It is during her travels that she became interested in learning about holistic ways of improving health. She eventually moved to Holland after meeting her Dutch husband and and now has 3 children. She has followed studies in Nutritional Science, Herbal Medicine, ayurvedic treatments, yoga and breathing techniques and helps and advises her clients how to live a more balanced lifestyle. During the September retreat, she will provide healing Ayurvedic treatments and massages.
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