Work Week-Oct. 24-28 San Bernadino County Sun - TUESDAY, Oct. 25 The Inland Empire Chapter of the California Association of Mortgage Brokers will host this year's Loan Origination Expo, to be held from 9 a.m. to 4:30 p.m. at the Ontario Convention Center, 2000 Convention Center Way. to exchange business leads and referrals to stimulate new business.