The attorney general of Oklahoma is the State Attorney General for the state of Oklahoma. The attorney general serves as the chief legal and law enforcement officer of the State of Oklahoma and head of the Office of the Oklahoma Attorney General. The attorney general is responsible for providing legal advice to the other departments and agencies of the executive branch, legislative branch and judicial branch of the state government. The attorney general is also responsible for the prosecution of offenses against Oklahoma law and advocate for the basic legal rights of Oklahoma residents. The 20th attorney general of Oklahoma is Gentner Drummond. He succeeded the 19th attorney general of Oklahoma, John M. O'Connor. The 18th attorney general of Oklahoma was Mike Hunter, who assumed that post on February 20, 2017, serving until his resignation on June 1, 2021. Governor Mary Fallin appointed him to succeed Scott Pruitt who was nominated on December 7, 2016 by President-elect Donald Trump to be the next administrator of the Environmental Protection Agency. Pruitt was confirmed by the United States Senate as EPA Administrator on February 17, 2017. From Wikipedia