|Date of Birth||August 15th, 1954|
|Occupation||The Raccoon City ambassador's intern|
|Marital status||Unnamed wife who he killed|
|Relative(s)||Unnamed wife he murdered|
Leo is the intern to the ambassador of Raccoon City however he is secretly on Umbrella's payroll, and hides it with fake patriotism, pretending to be outraged by what Umbrella is doing. He later reveals he was with them this whole time he was payed off by Marisse Dupree. He created humanoid robot zombies and used them to take over Raccoon City. However he was mauled to death by one of his own creations ending his reign of terror.