Board Thread:Speculation House/@comment-93.172.97.165-20161023190354/@comment-107.207.179.69-20161024015622

Perhaps he is either:

A) Ozpin reincarnated (think Doctor Who's regeneration) but without his memories. Over the course of the volume, he will regain his memories, grow up and turn into a younger and more wise Oz.

B) A decendant of The Wizard that gave the Maidens their original powers and is simply waiting for a new generation of women ,cough-RWBY-cough, to become Maidens 2.0

C) the Spring Maiden as a TG