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Theresa R. Hagen

Theresa Hagen is an associate attorney in the Baton Rouge office of Kean Miller. She practices in the labor and employment group and advises and represents local, regional and national clients in matters involving federal and state employment discrimination laws such as Title VII, the ADA, and the ADEA. She has experience in cases involving alleged sexual harassment, retaliation, wrongful termination, family and medical leave issues, and wage payment actions.

Theresa served as a law clerk for the Hon. Robert Downing, Nineteenth Judicial District Court of Louisiana, from 1989 to 1991.


Theresa earned her B.A. from Northeast Louisiana State University in 1977. She earned her J.D. from the LSU Law Center in 1988.

  • Admitted, Louisiana, 1989; United States District Court for the Eastern, Middle and Western Districts of Louisiana; United States Court of Appeals, Fifth Circuit
  • Baton Rouge, Louisiana State and American Bar Associations
Community Service
  • Active in local church communities and in a mission-base charity