He is an ordained minister of the Evangelical Lutheran Church , and has taught in numerous Lutheran seminaries in America .
Hefner has held several dozen visiting teaching and lecturing appointments at seminaries , colleges , and universities in the United States , Europe , Africa , and Asia .
Hefner is an ordained Hefner of the Evangelical Lutheran Church , and has taught in numerous Lutheran seminaries in United States .
Hefner has held several dozen visiting teaching and lecturing appointments at seminaries , colleges , and universities in the United States , Europe , Africa , and Asia .