On October 02, 2020, 06:31:51 PM ProfessorZ posted in the Bitcoin talk forum about Zenon Network. It was a post with a link to zenon.network. His last activity on the site was February 18, 2021, 11:50:18 AM.
At some point Mr. Kaine appeared in telegram and started to talk to Satoshi's brother. Is ProfessorZ == Mr. Kaine and if not, who is ProfessorZ?