best and brightest relations will be discussed by dan whittle in the field of environmental cooperation, and by christine farley who's present at oral argument in the supreme court will talk about best relations in the field of intellectual property protection and the current instrument that governs intellectual property protections is the 1929 interamerican convention, so we're in need of an overall there, since that document was ratified, we have cyber issues, domain names, a number of intellectual issues that are going to require new arrangements with cuba. so we'll start with mark feldman, and he's going to provide shape to the constitutional legal dimension of presidential power to normalize relations with cuba. i'm not going to the do biographic introductions, you'll find that in the rear. but sufficient to say that mark was for some time our chief lawyer in the international affairs realm as acts legal advisor of the state department. he will be followed by jake colvin who's going to talk a little bit about trade, baseline trade and maybe a little bit further. matthew otto will d