 WEST DES MOINES, Iowa, Sept. 27, 2021 GLOBE NEWSWIRE -- West Bancorporation, Inc. Nasdaq: WTBA; the Company, parent company of West Bank, announced that Dave Nelson, Chairman CEO of West Bank, will be joining the American Bankers Association ABA Board of Directors. The American Bankers Association is the banking industrys National Trade Association representing banks of all sizes across America. 