I got my own answer from multiple good sources, it is Gerry McGuckin. It definitely seemed too good to be true - so accustomed to getting effed over at this company. This mediator may not be Santa Claus but he sure appears to be the preferred choice (in comparison to the bios of every other NMB mediator) to hold the company accountable in negotiations. Several people are starting to come around to the idea that the union's proposed timeline to conclude section 6 negotiations (with a good contract) is an attainable goal.