He was a guy who had been an event coordinator at every Presidential Debate since 1992. He was well known in both parties.
A basic web search would turn up his name.
A search turns up nothing for me. But all I have for terms are “the cleaner” and “debate”.
Snopes doesn’t even debunk, just says ‘unproven’.
http://www.snopes.com/clinton-secret-folder-debate/
Provide the name and a link proving your assertion. There are some very skilled researchers on FR, ME for one, who have tried that and come up with nothing.