HOUSTON — TNT Crane & Rigging Inc. recently promoted Sandra Stewart to vice president of business development and marketing. In her new position, Stewart will be responsible for overseeing the company’s marketing campaigns and business development activities. Stewart has over 30 years’ experience in sales, marketing and management. She joined TNT Crane in July 2012 as director of business development and marketing upon the acquisition of Turner Bros. Crane & Rigging. For more information, visit www.tntcrane.com or call (800) 799-2505.