The Sheet Metal and Air Conditioning Contractors' National Association Board of Directors has installed its executive committee to serve until Oct. 1. The new officers are: Mark C. Watson, Climate Engineers, Cedar Rapids, Iowa, president; Kevin A. Harpring, Harpring Inc., Louisville, Ky., president-elect; Keith Wilson, Miller Bonded, Albuquerque, N.M., secretary/treasurer; Richard J. Cramer Sr., Dee Cramer, Holly, Mich., vice president; and Jack Desmond, Cox Engineering, Canton, Mass., immediate past president. In addition, SMACNA has elected five new directors to its bo