Paul Motz

Paul Mattick was a German-American Marxist political writer, activist, and theorist, associated with the council communist movement. Throughout his life, Mattick was critical of capitalism, Bolshevism, and Keynesian economics. His work focused on the critique of political economy, crisis theory, and the self-emancipation of the working class.

Source: https://en.wikipedia.org/wiki/Paul_Mattick