Leslie A. De Leon

Attorney
Phone: 215-633-1890 | Fax: 215-633-1830 
ldeleon@cgbaglaw.com 

Contact

Leslie A. De Leon

Attorney
Phone: 215-633-1890 | Fax: 215-633-1830 
ldeleon@cgbaglaw.com 

Contact

Overview

Leslie is an Attorney at Clarke, Gallagher, Barbiero, Amuso & Glassman Law and primarily focuses her practice in School Law, which includes advising clients on special education laws, immigration laws, the Charter School Law, and school employment laws.

Leslie is a member of the Pennsylvania School Boards Association. She received her undergraduate degree from Arcadia University in 2020, and her juris doctorate from Villanova University Charles Widger School of Law in 2024. She previously clerked for the Executive Office for Immigration Review, a sub-agency of the Department of Justice, where she drafted legal opinions of immigration proceedings. Leslie also interned with the Legal Clinic for the Disabled (LCD), Nationalities Service Center, and VECINA. Through these organizations,

Leslie supported low-income tenants facing eviction, advocated for the rights of asylum seekers and refugees under the Immigration Nationalities Act, helped transient individuals obtain birth certificates, and supported LCD’s Medical-Legal Partnership Initiative. In light of her work with the community, Leslie was awarded the Dorothy Day Award for Public Service while at Villanova.

In her free time, Leslie enjoys swimming, dancing, and exploring new places to eat.

    • Montgomery County Bar Association

Practice Areas 

  • Education Law

  • Municipal Law

  • Labor Law

  • Employment Law

Bar Admissions 

  • Pennsylvania  (2024)

  • U.S. District Court, Eastern District of Pennsylvania  (2025)

Education

  • J.D., Villanova Charles Widger School of Law, (2024)

  • B.A., Arcadia University (2020)