About
James H. McMackin III has built his career on guiding employers, school districts, and municipalities through a wide range of legal matters. He frequently serves as lead counsel in employment-related litigation, arbitration, and constitutional disputes. His work covers wage and hour issues, discrimination claims, labor grievances, and contract disputes, providing clients with trusted representation in complex cases.
James earned his B.A. from Muhlenberg College in 1996 before completing his J.D. at Widener Law in 2002.
James is widely consulted for proactive legal counseling, including drafting employment policies, conducting compliance audits, and advising on workplace procedures. He has guided employers through proceedings before state and federal courts as well as administrative bodies. His experience extends to OSHA enforcement actions, unfair labor practice claims, and disputes over restrictive covenants, making him a versatile advocate across multiple employment law areas.
James also maintains a robust education law practice, advising public and private schools on special education, Freedom of Information Act (FOIA) compliance, collective bargaining, and constitutional issues involving due process, free speech, and the Establishment Clause. His deep experience in education law helps schools and educational institutions manage complex, high‑stakes legal matters with clarity and confidence.
James H. McMackin III continues to be known for his depth of experience and steady counsel, offering representation that combines courtroom ability with practical, preventative guidance for clients across Delaware. His professional service includes leadership roles within the Delaware State Bar Association’s Labor and Employment Section, where he served as Chair, Vice Chair, and Secretary. His contributions reflect his standing among peers as a respected voice in employment law. Recognized for his balanced counsel and litigation skill, he has built a reputation for effectively defending employers while ensuring compliance with evolving laws.
Law Office Affiliations
- Partner, Morris James LLP
- Member, Delaware State Bar Association
- Member, American Bar Association, Labor and Employment Law Section
- Former Associate Member, Board of Bar Examiners
Licensed State
- Delaware
Education
- Widener University School of Law
Juris Doctor (JD) - Muhlenberg College
Bachelor of Arts (BA)
Awards & Badges


- Employee Benefits
- Workers' Compensation
- Wrongful Termination
- Discrimination
- Litigation





