Now? Yes for Kenneth Lay (assuming he was still alive and/or not hiding on a desert island under a new identity if I put on my tin foil hat)... Madoff, probably not.
Why a yes for Kenneth Lay? Do you think the experience of running a scam is transferable to a real business? Or do you not consider enron a scam? Or do you think the line between scams and businesses is so blurred that the skill doing them is the same?
Now? Yes for Kenneth Lay (assuming he was still alive and/or not hiding on a desert island under a new identity if I put on my tin foil hat)... Madoff, probably not.