Russel Calka is one of the two people behind the 'Disclosure Activists' initiative. The other is Lisa Galarneau.
On www.disclosureactivists.org/about.html, he describes himself as follows: Russ has been fascinated by the UFO topic since childhood and is an impassioned leader in the Disclosure movement. Previously an active member of the Disclosure Lobby, Russ has now taken the reins for the U.S.- based Disclosure effort. Russ@DisclosureActivists.org