Foreign Service

Foreign Service

Foreign Service HANNON LAW GROUP is one of few law firms that concentrates on representing Foreign Service Officers. Attorney J. Michael Hannon started representing FSOs and their families over 25 years ago. Since our founding in 2006, we have continued to represent… Read More
Law Enforcement

Law Enforcement

Law Enforcement HANNON LAW GROUP takes pride in serving the needs of law enforcement agencies, employees, and their unions. Since our founding, we have served as panel counsel for the FOP Legal and Labor Plan, and have proudly served as counsel for the D.C. Departme… Read More
Labor & Employment

Labor & Employment

Labor & Employment HANNON LAW GROUP’s primary concentration is labor and employment law. The firm serves a wide array clients, including both private sector and government employees, as well private employers. Read More
Corporate / Business

Corporate / Business

Corporate / Business HANNON LAW GROUP represents businesses of all sizes in litigation matters. Our attorneys have represented clients in wrongful termination, negligence, breach of contract, and other business disputes. Whether your problem requires skillful negotiation… Read More
Personal Injury

Personal Injury

Personal Injury The personal injury attorneys at HANNON LAW GROUP understand the struggle facing clients who suffer injuries as a result of another person’s negligence. The financial, physical, and emotional damages exact an enormous toll on your life. Read More
Professional Malpractice

Professional Malpractice

Professional Malpractice HANNON LAW GROUP hosts a growing professional malpractice practice. While many law firms are reluctant to take on legal malpractice cases, our attorneys have experience with large cases against some of the country’s biggest law firms. Read More
Tax Law

Tax Law

Tax Law HANNON LAW GROUP has experience representing clients throughout Washington D.C. area in personal tax disputes before the IRS, the United States Tax Court, and local tax authorities. Our firm also represents clients in both civil and criminal tax liti… Read More
Criminal Defense / Grand…

Criminal Defense / Grand Jury

Criminal Defense / Grand Jury HANNON LAW GROUP's founder, attorney J. Michael Hannon, is a former Assistant United States Attorney for the District of Columbia. Mr. Hannon investigated and prosecuted violent and white collar offenders and was promoted to the Special Prosecutions… Read More