Bio: Retired signal-processing engineer, university lecturer. Interested in money system post '08 via Positive Money, economics interest grew thereafter.

Bio: Circular Economy, retired ex University and consultant. Working on the economics of peace.

Bio: Mathematician and accounting theorist. Developed phi_nance_for_cats.

Bio: Professor of Economics. Author of Debunking Economics. Scourge of mainstream economists. Designer of Minsky and Ravel.