Jeff Collins (he/him) has been leading meditation retreats for 30 years. He worked as a hospice social worker for 25 years until his retirement six years ago. He now works as a full-time psychotherapist. In addition to a number of years of Zen training, he has completed three, three-month month-long retreats at Insight Meditation Society, and he has been engaged in Diamond Heart work for the past 25 years.