S.445: A bill to establish the position of Trade Enforcement Officer and a Trade Enforcement Division in the Office of the United States Trade Representative, to require identification of trade enforcement priorities, and for other purposes.

Trade Prosecutor Act - Amends the Trade Act of 1974 to establish in the Office of the U.S. Trade Representative (USTR) a Trade Enforcement Division, headed by a Trade Enforcement Officer, to ensure that U.S. trading partners comply with trade agreements to which the United States is a party. Establishes within the Division the Office of Trade Assistance for Small Businesses.

Requires the USTR, after submission of a specified report, to annually identify (and report to Congress on): (1) U.S. trade enforcement priorities; (2) enforcement actions and their impact on foreign trade barriers; and (3) priority foreign country trade practices on which the USTR will focus enforcement efforts.