Teamsters Local 439 has been representing Teamster Members and their families in San Joaquin, Amador, Calaveras and Tuolumne Counties for over 60 years.  We represent workers in a variety of industries, including construction, food processing & distribution, delivery, freight,  waste management, and more.

The members of Local 439 elect their union leaders every 3 years and in 2014 a majority vote resulted in a change in administration effective January 1, 2015.  The new leadership includes Secretary-Treasurer/Principal Officer Ken Guertin and President Gabriel Salcido.