Who are those guys on TV doing the polygraphs?

Television reality & relationship shows, documentaries, and criminal justice programs are increasingly using polygraph examinations as they are fascinating to the public. Almost without exception, it is always one of either the same two guys shown handling the lie-detection chores-- they seem to be on every channel.

Who are those guys on TV doing the polygraphs?

Handling mostly eastern US productions is Dan Ribacoff; his mostly western US productions counterpart is John Grogan.

These long-time friends are both multi-state polygraph examiners and private investigators. Many recognize Dan from "Tyra Banks', 'Steve Wilkos Show', and many others; you have seen John on 'For The Love of RayJay', 'Tool Academy', and many others.