John C. Richter was the

United States Attorney for the Western District of Oklahoma The United States Attorney for the Western District of Oklahoma is the chief federal law enforcement officer in forty Oklahoma counties. The U.S. District Court for the Western District of Oklahoma has jurisdiction over all cases prosecuted by the ...

from 2005 until August 2009. He was Chief of Staff for the Criminal Division of the Justice Department and was a strong supporter of the US Patriot Act. He has prosecuted Terrorism cases.
/ref> He was an adjunct professor of law teaching criminal procedure at the University of Oklahoma during the fall semester of 2009.

References

United States Attorneys for the Western District of Oklahoma Year of birth missing (living people) Living people {{Oklahoma-politician-stub