After becoming a Christian in 1967, Arno and his wife, Ruth, started Midnight Call Ministries in Hamilton, Ohio. He is the executive editor of Midnight Call and News From Israel magazines, two of the world’s leading Bible prophecy monthlies, and author of over a dozen books. He has also sponsored numerous Israel tours and Bible Prophecy Conferences throughout North America since the mid 1980s.

Extensive global travel matched with a rare international outlook have equipped Arno to effectively share valuable insight for Christians to understand Bible prophecy in a fundamental and practical way.