He shows substantial knowledge of physics, anatomy, law, history, and forensic anthropology. Despite his high intelligence, he displays a personality with overly rude, narcissistic, and jerkish traits, and acts like he is completely omniscient and more intelligent than everyone else (including Dr. Brennan), not treating his superiors with the respect they deserved. He constantly interrupts them, much to their annoyance. In Season 9 Episode 5, The Lady on the List, he is given a bucket list by Angela in order to change his behavior and insult him.
1. Stop being a douche.
2. Seriously, stop being a douche.
3. Work and play well with others, so you can stop being a douche.
He is strongly disliked, Dr. Brennan even bluntly stating that nobody enjoys his company in The Woman in White. Oliver, together with all the other interns, was invited to Brennan and Booth's wedding.
- He eats string cheese to help himself think.
- He is one of the few interns to have a doctorate, he also has a range of Masters degrees in a wide range of subjects.