if the dispute has a claimed value of not more than $ 10,000,000 , then the arbitration will be heard and determined by a single , neutral arbitrator who is a retired judge or a lawyer with not less than ten -lrb- 10 -rrb- years ' experience as a practicing member of the bar in the substantive practice area related to the dispute , who will administer the proceedings in accordance with the aaa 's supplementary procedures for consumer related disputes .