Bannon a man of all places Bannon is almost mythic.  He was a Navy SEAL, an investment banker with Goldman Sachs, a Hollywood filmmaker, producer of many Seinfeld episodes, which he owns, Breitbart publisher and now a senior advisor for President Donald J. Trump. After a few years at Goldman Sachs, Bannon, in 1990, launched his boutique investment bank, Bannon, and Company and helped Huffington Post go IPO.   In between Goldman and being bought out by Societe Generale,  he ran Biosphere II after its initial failure because scientists had created a glut of organic material like peat and compost in the…