Skip to main content

Joseph Michael Hannon Jr.

Employment and labor Attorney at Washington, DC

Not yet reviewed
  • State Years
    Maryland - MD 42 years
    Dist. of Columbia - DC 43 years
  • Licensed for 42 years
    State MD
    Acquired 1981
    Active No misconduct found
  • Licensed for 43 years
    State DC
    Acquired 1981
    Good Standing No misconduct found

We have not found any instances of professional misconduct for this lawyer.

About Joseph

Learn Joseph’s areas of practice.

J. Michael Hannon founded HANNON LAW GROUP in May of 2006 to expand the range of legal resources available to his clients. He is an experienced trial and appellate attorney, litigating cases in the areas of professional liability, criminal conduct, serious personal injury, business disputes, estate disputes, and employment.


Hannon Law Group
333 8th Street N.E.
Washington, DC, 20002

Employment lawyers nearby


Not yet reviewed. Review Joseph


We have not found any cost information for this lawyer

Contact for Details


AVVO RATING 9.8 (Superb)

Work Experience

  • Founding Partner
  • Hannon Law Group, LLP
  • 2006 - Present
  • Partner
  • Thompson O'Donnell, LLP
  • 1988 - 2005
  • Assistant U.S. Attorney
  • District Of Columbia
  • 1981 - 1988


  • Catholic University of America, Columbus School of Law
  • JD - Juris Doctor
  • 1980
  • University of Michigan
  • MA - Masters
  • 1976
  • Princeton University
  • BA - Bachelor of Arts
  • 1972


  • Fraternal Order of Police Legal Plan
  • Select Member on the Panel of Counsel
  • 2005 - Present
  • District of Columbia Bar
  • N/A
  • Bar Association of the District of Columbia
  • N/A
  • Maryland State Bar Association
  • N/A
  • American Bar Association
  • Member of the White Collar Crime and Grand Jury subcommittees
  • N/A
  • National Association of Assistant United States Attorneys
  • N/A
  • National Employment Lawyers Association
  • N/A
  • Metropolitan Washington Employment Lawyers Association
  • N/A
  • The Barristers
  • N/A
  • The Lawyers Club
  • N/A
  • The Counselors
  • N/A
  • Arizona Thurgood Marshall American Inn of Court
  • Counselor and Master
  • N/A
  • Defense Research Institute, Steering Committee
  • State Representative for the District of Columbia
  • N/A
View all associations

Languages Spoken

  • English

Honors and Awards

  • AV Preeminent Rated
  • Martindale-Hubbell
  • 2016
  • Irish Legal 100
  • Irish Legal 100
  • 2015

Attorney endorsements

Received (1)
Given (0)
Endorse Joseph
Litigation Attorney | Jun 15
Relationship: Worked together on matter
"I have worked with Mike on a number of high profile cases and he represents the highest standards of professionalism and skill in the legal profession. He is meticulous in trying a case and is highly respected by judges in the courts of the District of Columbia, both local and federal. It gives me great pleasure to give him my highest endorsement."
This attorney hasn't created any attorney endorsements recently on Avvo.

Avvo Contributions

This attorney hasn't created any legal answers in Q&A or legal guides recently on Avvo.

Washington Employment and labor Lawyer Joseph Michael Hannon Jr.
Joseph Michael Hannon Jr.
Employment and labor Attorney
Washington, DC
Licensed for 43 years