About
Rosemary Dettling is an experienced employment law attorney who represents federal workers in discrimination, retaliation, personnel, and civil rights matters. Her practice includes EEOC cases, MSPB appeals, whistleblower retaliation, disciplinary actions, federal court claims, and settlement negotiations. She helps employees understand federal sector procedures, protect workplace rights, and respond to actions that may affect careers, benefits, and professional futures.
Rosemary earned her J.D. from Notre Dame Law School in 1991 and her M.A. in literature from American University in 1998. She also earned her B.A. in international relations from the University of San Diego. This education supports a strong command of legal research, writing, advocacy, and public service issues. She uses that background to explain complex rules in simple terms and help clients make informed employment decisions with confidence.
Rosemary built her legal career through federal service and private representation. She worked as a trial attorney in the Civil Rights Division at the U.S. Department of Justice, then handled employment matters at the U.S. Departments of Commerce and Transportation. This experience gave her deep knowledge of discrimination law, agency procedures, and federal personnel systems, helping clients navigate hearings, mediations, arbitrations, negotiations, and administrative proceedings nationwide with care.
Rosemary Dettling is admitted in the District of Columbia and New York, with an earlier inactive admission in Pennsylvania. Her honors include recognition among top employment lawyers, client service awards, and recognition connected to a major California labor and employment verdict. Through focused representation, she helps federal employees challenge unfair treatment, preserve rights, seek remedies, and move forward with confidence during difficult workplace and career disputes involving agencies and supervisors nationwide.
Law Office Affiliations
- Lead Attorney/Owner, Federal Employee Legal Services Center
- Member, Metropolitan Washington Employment Lawyers Association (MWELA)
- Member, Pennsylvania Bar Association
- Member, New York State Bar Association
- Member, District of Columbia Bar Association
Licensed State
- Pennsylvania (Inactive)
- District of Columbia (Active)
- New York (Active)
Education
- Notre Dame Law School
Certified Tax Resolution Specialist - American University
MA in Literature - University of San Diego
BA in International Relations
Awards & Badges




- Discrimination
- Whistleblower




