Holtvluwer, Marshall: - Marshall Holtvluwer is a graduate of Calvin University and Calvin Seminary who has led congregations in Illinois and Michigan for all of his adult life. He has been on so many trips to Israel's Holy Lands that he is a certified Israel tour guide.

Miller, Nelson: - Nelson P. Miller is a prolific author of over 100 books, drawn from his career as a horseman, trial lawyer, law professor, and law school dean, school and nonprofit board president, church operations director, and professional web content writer. He has won service awards as a lawyer and educator, argued cases in the state and federal appellate courts, published dozens of books and scholarly articles, and been included in the Harvard University Press book What the Best Law Teachers Do. He has authored and published books and novels on law, education, faith, motorsports, horse training, and other subjects. He is above all an ardent follower of the Lord Jesus Christ, while devoted to the care of his wife Anne, daughter Sarah, and grandson Pierson.