WOLFGANG STREECK (alongside Anwar Shaikh, Andrew Kliman, Nancy Holmstrom, Erik Olin Wright, Paul Mattick Jr., and others) should be on every good Marxists' radar. He's an economic sociologist and director of the Max Planck Institute for the Study of Societies; here's an essay from this year in which he spits fire: https://wolfgangstreeck.files.wordpress.com/2017/11/streeck2017_whose-side-are-we-on.pdf.