User blog comment:Project Predacon/Volume 2: Post Credits Scene Analysis/@comment-10380701-20141031002526/@comment-5217560-20141031012120

According to Monty in a past AfterBuzz interview, Ozpin is decades older than the cast we've seen. Including Ironwood and Glynda. So he probably is in his 50's+. I agree with Maki, he really doesn't look like it. Ironwood looks older than him. Hm Herbalife does wonders.