Cornerstone Information Systems and Ruesink Consulting Group partnered to combine the former's data with the latter's analytics

. "Ruesink is known for his development of a methodology that scores every travel transaction and assigns the transaction/department/traveler a score of 1 to 100 based on the dollar value of that behavior," according to the companies' announcement. "This methodology, known as OneScore, has helped increase key compliance behaviors between 15 percent and 30 percent and yielded significant savings for a leading global beverage company." Cornerstone claimed 11,000 users of its iBank solution in 2010.