"The leading rule for the lawyer, as for the man of every calling, is diligence."

- Abraham Lincoln

Joseph F. Leeson, III, Esq.


Joseph joined Leeson & Leeson in 2020 after practicing at a large international law firm in Chicago to continue the legacy started by his grandfather, Joseph F. Leeson Sr. Prior to embarking on a career in law, he spent 4 years practicing as a CPA in tax accounting at an international public accounting firm and a large financial corporation. He is the managing attorney for the firm and makes himself available to all new clients. An avid runner, during the week you can often see Joseph running down Broad Street in Bethlehem. Joseph was born and raised in Bethlehem.


DeSales University, BS

DeSales University, MBA

Indiana University Maurer School of Law, JD


Certified Public Accountant (CPA) – State of Pennsylvania

Bar Admissions

Supreme Court of Pennsylvania

Supreme Court of Illinois

United States District Court for the Northern District of Illinois

United States District Court for the Eastern District of Pennsylvania

United States Court of Appeals for the Third Circuit