As has been pointed out by others, it's very easy to find information about David Kay via Google. Might I suggest you enlist the help of others who know how to operate a search engine?

Dr. Kay's team uncovered much evidence of Iraq's lies in the mid 1990's - which Iraq admitted to. He may not be a scientist, but what is his actual job? He's got a team of dozens, possibly at times hundreds working for him.

During the previous inspections regime, dealing with Iraqi government officials, and the managerial side of this, was far more important. And that seems like appropriate work for somebody with a degree in foreign affairs.

David Kay is a team manager; scientists work for him and report to him. His previous success in finding illicit weapons demonstrates that he has the skills needed to do the task. Will he do it honestly? No clue. But none of the information in this article shines any light on the matter.