BitoTuesday -- It was a pretty seamless transition for Mark Cochran last year. His latest gig, running a neurosciences institute in West Virginia for the Rockefellers, had come to an end. He’d been a director of Microbix Biosystems (TSX: MBX) of Toronto since 1990 and a long-time friend of CEO Bill Gastle. So, when Mr. Gastle asked him to slide into the new role of chief business officer of Microbix, Mr. Cochran hardly blinked.