Task: Explanation
Input (English): Robert W. Selander was the President and Chief Executive Officer of MasterCard until 1 July 2010 when he was succeeded by Ajay Banga. He had held this position since April 1997. Before that he spent 20 years with Citibank, where he developed their global branch network and managed Citibank’s Diners Club International credit card business throughout the United States, Canada and Europe. Question: What year was the organization, in which Robert Selander managed the Diners Club International credit card business, founded? Answer: 1812
Output (English):  Before that he spent 20 years with Citibank, where he developed their global branch network and managed Citibank’s Diners Club International credit card business throughout the United States, Canada and Europe.