Daniel Silliman is the news editor for Christianity Today. He earned a doctoral degree in American studies from Heidelberg University in Germany and has taught US history and humanities at Heidelberg, Valparaiso University, and Milligan University. Daniel Silliman is the news editor for Christianity Today. He earned a doctoral degree in American studies from Heidelberg University in Germany and has taught US history and humanities at Heidelberg, Valparaiso University, and Milligan University.