Historically he is a Marxist. He adheres to the analysis of capitalist domination and class warfare.
After that, it depends what you call Marxism . When you talk about the solutions and steps to take to change the capitalist status quo, you usually have to choose your flavour between a bunch of currents and interpretation and this is where the fun begins (wait this is exactly like christianity)
Historically he is a Marxist. He adheres to the analysis of capitalist domination and class warfare.
After that, it depends what you call Marxism . When you talk about the solutions and steps to take to change the capitalist status quo, you usually have to choose your flavour between a bunch of currents and interpretation and this is where the fun begins (wait this is exactly like christianity)