John P. Mahoney, Esq.

John Mahoney is our exclusively recommended Federal Employment Law expert in Washington, DC on the Advisory Excellence website. If you need assistance in this area, please contact John directly using the contact details listed above.

John Mahoney is a Washington, DC Attorney at Law and the Founding and Managing Partner of the Firm, who specialises in the practice of federal sector employment, labour, and national security clearance law. Attorneys Mahoney is rated as a “Preeminent Lawyer™”, a “Distinguished Lawyer™”, and is registered by Martindale-AVVO® in the 2019 Bar Registry of Preeminent Lawyers™. John was selected as a “2019 Top Rated Lawyer in Labour & Employment,” and a “2019 Top Rated DC Metro Lawyer in Labour & Employment Law” by The National Law Journal, Corporate Counsel Magazine, American Lawyer Magazine, and Martindale-AVVO™. He has also achieved a “Superb 10.0 AVVO Rating.”

Firm Overview:

Nationwide Federal Employment Attorneys

Federal Employment Attorney Serving Washington, D.C., the Nation and the World.

John P. Mahoney, Esq., Attorneys at Law, is a top-rated Washington, D.C.-based federal employee lawyer, former federal government executive, and administrative judge, devoting his entire legal practice to representing federal employees, unions, employee associations, contractors, and agencies in federal employment law cases. He has garnered the top rating of AV Preeminent® from Martindale-Hubbell® due to his recognised ethics and legal talent, and he has been named in The Wall Street Journal as a “Top Rated Labour & Employment Lawyer.”

Federal employment attorney John Mahoney stands ready to protect and defend your rights and your career. Whether you are under investigation, facing allegations of misconduct, or need to litigate a union grievance or appeal a security clearance case, our federal employment lawyer offers the experienced legal counsel and advocacy you need.

If you are a federal employee who needs legal representation to fight back against employment discrimination through an EEOC complaint or EEOC Case, whistle-blower retaliation, reversing an MSPB decision, or other prohibited personnel practice (PPP) through an OSC complaint, we would be honoured to represent you and assert your rights. Get help from a federal employment lawyer who cares.