Though I tend to grow characters over time rather than have them all figured out in bios, my favorite description on my PoW character sheet looks like this.

[quote]-Dr. Babukar Sisi. Psychologist. Neurosurgeon. Smuggler. Drug Kingpin. Advisor to the Walinzi (AFRICAN CIA EQUIVALENT) and Ras Hassan (TOP MILITARY COMMANDER). Secretly a Mad Scientist[/quote]