Paki E. Heisserer is Faculty of Somatic Experiencing® International, based in Zürich, Switzerland. SE is a body-oriented approach to trauma resolution developed by Peter Levine, working with autonomic nervous-system regulation, sensation, and the somatic completion of thwarted survival responses. She is trained in Polarity, Postural Integration, Cranio Sacral Balancing, Arni Mindells Process Work and Pränatal Psychologie. She is part of the Polarity Center and the Center for Inner Ecology in Zurich, where Peter A. Levine teaches every summer since 1999.