You missed a valuable point...the "saleman" for Nunchi is Nunally, IPmetrics, others in the loop at the office (Falk, Cocumelli, Bostenaro) and handal on the licensing side.
Ditto microSignet...Nunally as the inventor.
Nunally is the presenter, flanked by th balance of the team.
The inventor has credibility that a "salesman" does not.