Shai Tubali, chakra expert, spiritual teacher, authority in the field of Kundalini and the subtle body system, lives in Berlin where he runs a school for spiritual development and holds seminars, trainings, satsangs, and retreats. Since 2000 he has worked with people from around the world, accompanying them on their spiritual path. He has written 20 books on spirituality and self-development, including Wake Up, World, a bestseller in Israel, and The Seven Wisdoms of Life, winner of the USA Best Books Award and finalist for the Book of the Year Award.