Credit expert Gerri Detweiler is education director for Nav. She has more than three decades of experience in consumer credit education, has been interviewed in more than 3500 news stories, and answered over 10,000 credit questions online. Her articles have been widely syndicated on sites such as MSN, Forbes, and MarketWatch. She is the author or coauthor of five books, including Finance Your Own Business: Get on the Financing Fast Track. She has testified before Congress on consumer credit legislation.