bob lee bio vince bob bio pretty short expanded picture bit compensate also convert third person first little heavy sam joined pricing evaluation technology group june 2000 currently working pricing models commodity options time series analysis relate commodity equity prices completed financial engineering university michigan april 2000 also independent organization development consultant 15 years extensive work electric gas utilities prior managed methods development group nuclear reactor manufacturer 16 years years back earned bs aero eng rensselaer polytechnic institute ms nuclear science vanderbilt university ph nuclear engineering rensselaer away enron outside interests include yoga grandchildren _ _ _ _ _ _ _ _ _ _ _