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Mark A. Sereni

DiOrio & Sereni, LLP • Media, PA
Libel & SlanderEmployment LawPersonal Injury

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Contact

Email
msereni@markaserenilaw.com
Phone
(610) 228-0785
Address
Media, PA, US

Professional

About

**Mark A. Sereni** **Attorney at Law** **DiOrio & Sereni, LLP** **Media, PA** Mark A. Sereni is a distinguished attorney based in Media, Pennsylvania, recognized for his exceptional legal acumen and unwavering commitment to client advocacy. With a robust practice focused on libel and slander, employment and labor law, and personal injury, Mark brings a wealth of knowledge and experience to his clients at DiOrio & Sereni, LLP. Throughout his career, Mark has garnered praise for his “great intelligence, skill, courage, and – most importantly – integrity,” as noted by the Delaware County Daily Times in 2010. This commendation reflects his dedication to providing comprehensive legal solutions and his ability to navigate the complexities of the law with confidence and professionalism. Mark’s expertise in libel and slander law enables him to effectively represent clients facing defamation issues, ensuring their rights are protected in an increasingly digital world. In the realm of employment and labor law, he advocates for both employees and employers, striving to foster fair and equitable workplace environments while mitigating potential disputes. Furthermore, Mark's personal injury practice is marked by his compassionate approach, helping clients secure the compensation they deserve after suffering injuries due to the negligence of others. Residing in Delaware County, Mark is deeply invested in his community and understands the unique legal challenges that local residents may face. His commitment to client service, combined with his extensive legal knowledge, makes him a trusted choice for individuals seeking skilled representation in Media and beyond. For personalized legal guidance rooted in integrity and expertise, contact Mark A. Sereni at DiOrio & Sereni, LLP.

Credentials

Education
1987 University of Pennsylvania Law School Juris Doctor 1987 National Institute for Trial Advocacy - Intensive Diplomate 1984 St. Joseph's University Bachelors of Science
Languages
English

Recognition & Involvement

Awards
2026 Super Lawyer, Philadelphia Magazine 2025 Super Lawyer, Philadelphia Magazine 2025 Top Lawyer, Main Line Today Magazine 2025 Top Lawyer in the fields of personal injury and trial, Delaware County Daily Times' Reader Choice 2024 Top Lawyer, Main Line Today Magazine
Publications
2015 Pittsburgh Post Gazette Who gets to decide who doesn't have to pay taxes? 2014 Suburban Life Magazine Committed, Connected, Respected 2010 Delaware County Daily Times The Final Word
Associations
2014 - Present Justinian Society of Delaware County Member 2013 - Present Concord Townwatch Solicitor 2010 - Present National Employment Lawyers Association Member 2010 - Present Concord Township Public Safety Advisory Committee Member American Association for Justice Member
Updated: May 25, 2026