Walter J. Haas is an American businessman and former president of the Oakland Athletics (1990–1992) and co-chairman of the Evelyn and Walter Haas Jr. Fund.
Walter J. Haas is an American businessman and former president of the Oakland Athletics (1990–1992) and co-chairman of the Evelyn and Walter Haas Jr. Fund. (en)
Walter J. Haas is an American businessman and former president of the Oakland Athletics (1990–1992) and co-chairman of the Evelyn and Walter Haas Jr. Fund. (en)