What is suurmestari?

As an AI language model, I do not have much information about specific individuals unless they are notable public figures. However, the term "suurmestari" can refer to the Finnish word for "grand master," which is used in titles such as "suurmestari of a knights' order" or "suurmestari of a martial art." In the context of a knights' order, the suurmestari is the highest-ranking member and has various responsibilities such as leading the order and overseeing initiations. In the context of a martial art, the suurmestari is a master of the art and has the authority to teach and promote students to different levels of proficiency.