I don‘t have heard of him ever.
He could be, or he might not, be a Neo-Nazi. Indeed, the media in my country have degenerated into a machine of disinformation.
American and Israeli, too. Although there are independent fonts of light in both. Hoping the same can be said for Germany.
Here’s what Wiki has to say about Der III Weg, fwiw. But there are cross-references that can be examined.
https://en.wikipedia.org/wiki/Third_Way_(Germany)