Jeff Collins has worked as a hospice social worker for fifteen years. He has completed three, three-month-long retreats at Insight Meditation Society, and he has been engaged in Diamond Heart work for the past sixteen years.
Gisela Konrad has completed two, three-month-long retreats at the Insight Meditation Society. She is certified as a yoga teacher by the American Viniyoga Institute, and she has been taking professional yoga nidra training with Richard Miller for the past five years. She teaches yoga and practices as a licensed shiatsu therapist.