芝加哥大学医学中心精神病学讲师；拉什大学医学中心兼职精神病学教员；成瘾与康复团体杂志前任编辑；Working Sobriety项目医疗主任；私人执业心理治疗师；芝加哥团体和组织研究中心会员、前主席；A.K.莱斯社会体系研究所荣誉会员。
Lecturer, Psychiatry, University of Chicago Medical Center; Adjunct Faculty, Psychiatry, Rush University Medical Center; Past Editor, Journal of Groups in Addiction and Recovery; Medical Director, Working Sobriety; Private Practice; Member and Past President, Chicago Center for the Study of Groups and Organizations (CCSGO); Fellow, AKRI.