Mr. Crowley, of Schertz, Texas, began his fulltime ministry work in 1996 and is currently preaching in Schertz. He has held gospel meetings in Virginia, Ohio, Pennsylvania, West Virginia, and several other states in the central and western parts of the USA, including Alaska. Mr. Crowley has also continuously taught Bible classes since he was in high school, teaching primarily adult classes since 1977. He preaches in lectureships and gospel meetings and has authored numerous articles in publications such as Gospel Journal, Gospel Advocate, Christian Bible Teach, and Firm Foundation. Mr. Crowley also served as an elder in Woodbridge, Virginia, for 14 years.