That seems pretty reasonable to me. Keep in mind, though, that if you get into Columbia ED, you are supposed to withdraw your application from all other schools (e.g., HBS).
You say you are a white male, but is English your native language? If so, you may want to retake the GMAT if you have time. I'd expect you can improve your score on the verbal side with a little more practice.
You say you are a white male, but is English your native language? If so, you may want to retake the GMAT if you have time. I'd expect you can improve your score on the verbal side with a little more practice.