George Kourpias is a former president of the Alliance for Retired Americans.
DSA Labor Commission
In 1990, George Kourpias, president, International Association of Machinists, Stanley Hill, executive director AFSCME district Council 37 and Penny Schantz, president Santa Cruz Central Labor Council was a contributor to a Democratic Socialists of America Labor Commission pamphlet "The Struggle for Justice and Equality"
According to Democratic Socialists of America member and journalist Harold Meyerson, the "progressive coalition" of labor unionists which ousted conservative AFL-CIO president Lane Kirkland in 1994-95 and replaced him with DSA member John Sweeney was led by Gerald McEntee, John Sweeney, Richard Trumka, and George Kourpias (all identified DSA affiliates). The coalition selected Trumka as Sweeney's running mate against the conservative faction's choice Tom Donahue.
In 1993 George J. Kourpias, a DSA member, was International President of the International Association of Machinists and Aerospace Workers.