·미국 University of Florida 영문학(M.A.)
·미국 University of South Carolina 영문학(Ph.D.)
·현 미국 Asbury University 영문학 교수
저서
·Discussing Mere Christianity (Zondervan, 2015)
·Bringing Narnia Home (Abingdon, 2015)
·Tolkien (Abingdon, 2014)
·Hobbit Lessons (Abingdon, 2013)
·The Christian World of The Hobbit (Abingdon, 2012) 외 다수