The Des Moines West Side Chamber of Commerce announced today that Dave and Carolyn Nagel have been hired to direct the chamber. Dave is a past president of the chamber and has more than 40 years of experience in the banking industry. Carolyn spent 10 years as the office manager at the Downtown School in Des Moines. Mary Grace Herrington, vice president for the chamber's board of directors, said that the couple wanted to continue serving the Des Moines community following their professional retirement.