Pakistan Prime Minister Shehbaz Sharif has appointed Sardar Ramesh Singh Arora as the Ambassador-at-Large for Kartarpur Corridor as part of efforts to attract Sikh pilgrims from across the world, a government notification said on Wednesday.The leading Sikh leader will work in the position in an honorary capacity, the notification said.Arora hailing from Kartarpur in Narowal is also the central general secretary of the Pakistan Muslim League (N) minorities wing. His family has been associated with the protection and welfare of the Sikh holy sites at Kartarpur.