Louis Proyect contributed to Swans between 2003 and 2011. He is a retired computer programmer for Goldman Sachs and Columbia University, and a political activist, who now dedicates his time to his personal Blog, the Unrepentant Marxist. His essays and articles can be accessed in the yearly archives, at: 2003 || 2004 || 2005 || 2006 || 2007 || 2008 || 2009 || 2010 || 2011