IIRC, he’s an associate pastor at his church.
Originalists among the anabaptist movement do not, in fact, consider themselves to be part of the Protestant movement at all since they never bought into the state church thing dating back to the time of Emperor Constantine.
Jan Hus is the most famous of the anabaptist martyrs. However, there is ample evidence that Roger Williams, the American icon of religious freedom, had anabaptist leanings as well.