Leo Panitch Obituary: Leo Panitch Obituary/Death : We grieve with the group of Leo Panitch, we see how debilitating they could be at this moment, so we are sending our contemplations and petitions to the influenced ones. Leo Panitch has left companions, family and friends and family heart-broken as the news encompassing the demise of Leo Panitch was reported. Data about the passing of the expired was delivered across web-based media on December 20, 2020..