KATHMANDU, Sept 13: Pramod Shumsher JB Rana, promoter of two companies running shops at Tribhuvan International Airport's arrival and departure terminals, has not paid Rs 80.84 million in rent for the last 10 years. Universal Supply Agency and Greenline International Pvt Ltd owe TIA Rs 67.12 million and Rs 13.72 million respectively in unpaid rent.