HarperCollins Christian Publishing hires Tim Marshall as senior marketing director for Gift Books (Nashville, TN) March 27, 2017—Today, HarperCollins Christian Publishing (HCCP) announced Tim Marshall as its new senior marketing director for both Thomas Nelson and Zondervan Gift Books. Marshall will work under the direction of Michael Aulisio, vice president of marketing for Gift books, Tommy Nelson children’s books, and new media. Prior to his arrival at HCCP, Marshall worked in the Christian music industry, serving as vice president of marketing…