Organization Tribune

New Statesman (economics commentator)

Labour Party National Policy Forum

Communist Party of Great Britain

Labour Party (UK)

International Brigade (Spanish Republic)

Common Wealth Party

Royal Flying Corps

Home Guard

Daily Mirror

New Statesman

Independent Labour Party

Labour Party

South Wales Miners Federation

British Army (national service | private)

Labour Party (member | unsuccessful general election parliamentary candidate at Rye | 1964)

Manchester University (philosophy lecturer | 1968-1970)

Sheffield University (politics lecturer | 1970-2004 | senior lecturer | 1986 | reader | 1990 | retired | 2004)

Socialist Society (co-founder | 1981)

Sheffield Free Press (contributor)

Jacobin (magazine | staff writer)

London Review of Books (contributor)

Times Literary Supplement (contributor)

The Independent (contributor)

The Nation (contributor)

The Guardian (contributor)

Dissent (left-wing US intellectual magazine | contributor)