Officials at a number of lenders that have significantly increased their business in recent years point to efforts regarding corporate culture as a key factor in the companies’ success. Kurt Reisig, the founder of American Pacific Mortgage, a retail-only lender, said that since starting an effort to focus on corporate culture, APM has doubled its origination volume in the past two years and went from 800 employees to more than 2,000. “Culture eats strategy for lunch every day,” ...