NEENAH, Wis. — J. J. Keller & Associates Inc.® recently made key succession changes on its executive leadership team. Rustin R. Keller has assumed the role of executive vice president and COO. Keller’s career at J. J. Keller started within the online services division with the creation of flagship services. Most recently, Keller has led the rapidly expanding Business Services areas. For more information, visit www.jjkeller.com or call (877) 564-2333.