Don Stewart:
Don Stewart is a graduate of Biola University and Talbot Theological Seminary (with the highest honors).

Don is a best-selling and award-winning author having authored, or co-authored, over seventy books. This includes the best-selling Answers to Tough Questions, with Josh McDowell, as well as the award-winning book Family Handbook of Christian Knowledge: The Bible. His various writings have been translated into over thirty different languages and have sold over a million copies. His available books can be found on his website www.educatingourworld.com.

He previously hosted the live television program “Breaking News” five days a week on His Channel (www.hischannel.com).

Don has traveled around the world proclaiming and defending the historic Christian faith.
He has also taught both Hebrew and Greek at the undergraduate level and Greek at the graduate level.

Don is now a full-time missionary with GO! Ministries. His website educatingourworld.com provides free resources for those wanting to know what Christians believe, as well as why we believe. Currently there are 61 books on the site in PDF form, totaling about 13,000 pages of material while answering over 1,900 questions. Eventually we hope to record all the books, as well as translating the material in other languages.

James Kaddis:
Pastor James Kaddis is the founding and Senior Pastor of Calvary Chapel Signal Hill in Signal Hill, CA. By the grace of God, Pastor James has been serving in the ministry for over 25 years. Since 1996, he has also served as a police chaplain. Pastor James has a background in the areas of theology, network engineering, computer forensics and law. He previously served as an Assistant Pastor at Calvary Chapel Downey and the Dean of the Calvary Chapel Bible College, Downey Extension. He is also considered an expert in the field of Computer Networking and Security, and has extensive experience working in that field with both law enforcement and other types of professional organizations. Pastor James represents the first generation in his family to be born in the United States to parents that were both born and raised in Egypt, and learned Arabic as a second language in his home. This background has been used by the LORD to give James a love for Biblical languages. In April of 2016, Pastor James married his beautiful wife Nicole, and is overwhelmed by the privilege to serve the LORD by her side! His teaching ministry spans across the nation through the “Light on the Hill” radio ministry.