Harry R. Kendall Professor of New Testament at Garrett-Evangelical Theological Seminary, Evanston, IL, USA (since 1996).
美国伊利诺伊州埃文斯顿加勒特福音神学院哈利·R·肯德尔新约教授（自1996年起）

Affiliate Faculty, Department of Asian Languages and Cultures, Northwestern University, Evanston (since June 1, 2015)
西北大学亚洲语言与文化系附属教员（自2015年6月1日起）

Visiting Professor, Philosophy and Religious Studies Dept., Peking University, Beijing, China (since July 2006)
北京大学客座教授，哲学与宗教学系，北京大学，北京，中国（自2006年7月起）
北京大学客座教授: Visiting Professor, Philosophy and Religious Studies Dept., Peking University, Beijing, China (since July 2006)

Distinguished Visiting Professor, Zhejiang University, Hangzhou, China (since September 2012)
浙江大学特聘客座教授，浙江大学，杭州，中国（自2012年9月起）
浙江大学特聘客座教授: Distinguished Visiting Professor, Zhejiang University, Hangzhou, China (since Sep- tember 2012)

Visiting Professor, Philosophy and Societal Development Department, HuaQiao University, Xiamen, China (since September 2012)
华侨大学特聘客座教授，哲学与社会发展学院，华侨大学，厦门，中国（自2012年9月起）
华侨大学特聘客座教授: Visiting Professor, Philosophy and Societal Development Department, HuaQiao University, Xiamen, China (since September 2012)

Adjunct Faculty, The Jerusalem Center for Biblical Studies (since January 2008)
耶路撒冷圣经研究学院兼职教员（自2008年1月起）

Co-director, Center for Classical Greco-Roman Philosophy and Religious Studies, Institute for Ethics and Religious Studies (IERS), Tsinghua University, Beijing (since September 2015)
清华大学道德与宗教研究院，古希腊罗马哲学与宗教研究中心主任（自2015年9月起）
清华大学道德与宗教研究院，古希腊罗马哲学与宗教研究中心主任 (2015 年九月-): Co-director, Center for Classical Greco-Roman Philosophy and Religious Studies, Institute for Ethics and Religious Studies (IERS), Tsinghua University, Beijing (since September 2015)

International Consultant, Christian Art Center, Beijing Normal University, Beijing (since November 2015).
北京师范大学基督文艺中心首席专家（自2015年11月起）
北京师范大学基督文艺中心首席专家 (2015 年 11 月-): International Consultant, Christian Art Center, Pe- king Normal University, Beijing (since November 2015).