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About me

Situated at the heart of Center City Philadelphia, with offices in South Jersey as well, Duffy Law provides outstanding legal representation for clients throughout the region.


Founder and Lead Attorney Michael J. Duffy, Esq. is a former business owner, founding and operating a multi-million dollar international distribution company for over five years. Mr. Duffy worked overseas for several years, serving as the Corporate Training Program Director of UNESCO Vietnam. Mr. Duffy went on to capitalize on his business experience by pursuing business law at Rutgers School of Law - Newark.


Mr. Duffy has experience in a variety of practice areas, and is dedicated to providing the highest quality of legal services to small business and individuals.


Bar Admissions:


-New Jersey



-Rutgers School of Law - Newark, NJ, J.D.

-Rutgers College, New Brunswick, NJ, B.A.


Professional Associations and Memberships:

-Pennsylvania State Bar Association

-Philadelphia Bar Association - Business Law Section

-New Jersey State Bar Association

-Camden County Bar Association


Professional Accomplishments:

-New York State Bar Association’s Task Force On New York Law In International Matters, Contributor


Languages spoken: Vietnamese

Photos and videos

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Practice areas


  1. Business: 50%
    5 years, 500 cases
  2. General Practice: 20%
    5 years, 100 cases
  3. Litigation: 20%
    5 years, 500 cases
  4. Bankruptcy: 10%
    5 years, 100 cases



Fixed (sometimes), Free consultation (30 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

37 total 

Are you an attorney? Endorse this lawyer

  • Howard M Lewis

    I endorse this lawyer. Attorney Duffy is one of the finest business attorneys in PA. He is a strong and zealous advocate for his clients and a credit to the legal profession. I highly recommend his legal services.


    Howard Lewis Divorce and separation Attorney
    Relationship: Fellow lawyer in community

  • Brian S Wayson

    Attorney Duffy provides sound quality counsel for posted questions on Avvo as seen in the high percentage of his answers marked as good answers. If one needs legal services for a business, bankruptcy or international law matter, a consult with Mr. Duffy is in order. I endorse this lawyer.


    Brian Wayson Social security Attorney
    Relationship: Fellow lawyer in community

Contact info

Mitts Law, LLC

1822 Spruce Street
Philadelphia, PA, 19103


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
ICC International Medication CompetitionInternational Chamber of Commerce, Paris, France2011
Pro Bono CertificationRutgers School of Law2011
Dean's ScholarshipRutgers School of Law2004
Work experience
TitleCompany nameDuration
AttorneyMitts Law, LLC2013 - Present
Managing MemberDuffy Law, LLC2011 - Present
AttorneyLaw Office of Nicholas Clemente, P.C.2012 - 2013
Corporate Training Program DirectorUNESCO Vietnam2008 - 2010
PresidentPeoples Wireless, LLC2003 - 2008
Association namePosition nameDuration
American Bar Association, Young Lawyers Division General Practice, Solo and Small Firm CommitteeAttorney Member2012 - Present
American Bar Association, Young Lawyers Division, Bankruptcy CommitteeMember2012 - Present
American Bar Association, Young Lawyers Division, Business Law CommitteeAttorney Member2011 - Present
American Bar Association, International Law SectionMember2011 - Present
American Bar AssociationMember2004 - Present
New Jersey State Bar AssociationMemberN/A
Pennsylvania Bar Association, Business Law SectionMemberN/A
Pennsylvania Bar AssociationMemberN/A
National Association of Consumer Bankruptcy AttorneysMemberN/A
United States District Court for the Eastern District of PennsylvaniaMemberN/A
Philadelphia Bar AssociationMemberN/A
Philadelphia Bar Association, Business Law SectionMemberN/A
American Bankruptcy InstituteMemberN/A
Camden County Bar AssociationMemberN/A
Legal cases
Case nameOutcome
Client suffering financial harshipObtained multiple loan modifications on primary and secondary mortgages, allowing him to keep his house.
Chahua v. Astrue, UNITED STATES DISTRICT COURT DISTRICT OF NEW JERSEYDecision for client plaintiff awarding back benefits for seven years totaling over $60,000
See all legal cases 
School nameMajorDegreeGraduated
Rutgers University School of LawLawJD - Juris Doctor2011
Rutgers UniversityPsychologyBA - Bachelor of Arts2004
Speaking engagements
Conference nameTitleDate
Entrepreneur SeminarInternational Distribution2011
Modern International Business PracticesInternational Business2009
International Business Practices in VietnamInternational Trade2009