Bob Lindfelt and Barney Barnhart, San Diego, California. Many great audio teachings and articles.
Steve Hartlaub from Bella Vista Arkansas publishes a blog with many provoking topics on how to understand who we are in Christ.
Bob Carden, Naperville Illinois. Great study guides with the audio teachings.
Tonia Shroyer, Wayne Clapp, Kevin Guigou, Tipp City Ohio