Patrick is a rookie U.S. agent with very little experience in intelligence activities.
Nothing is currently known about Patrick and his life except that he joins the federal agent recently and is a rookie with little experiences. He considers Leon Scott Kennedy as just a lucky man and he looks up to Jason for his heroism act back in Penamstan.
In the year 2006, a hacking incident occurs on a top secret White House file. The four agents are invited to the White House to investigate the incident. Afterwards, the the lights suddenly go out and they are forced to take down a horde of mysterious zombies alongside the SWAT team. Shortly after, the file is find to be related to Institute of Biological Sciences in Shanghai. They then set off to China to find out the cause of the hack.
(Source: Resident Evil Wiki)