Mark D. Laderman - Mount Laurel, NJ
Attorney at Costello & Silverman, LLC
Employment Lawyers in Mount Laurel, NJ
18000 Horizon Way Suite 800 Mount Laurel, NJ 08054
- Free Consultation
Mount Laurel Employment Lawyer
Updated: 03/10/2026
Areas of Practice
- Employment
Attorney Information
Overview
Mark D. Laderman joined Costello, Mains & Silverman, LLC in 2023 following seventeen years with a New Jersey boutique personal injury firm. At his former firm, Mark built an employment law practice representing employees in both New Jersey and Pennsylvania at the administrative, state, and federal level. As a trial attorney, he has dedicated his career to helping employees in need and brings that passion to Costello, Mains & Silverman, LLC.
Mark graduated from the Pennsylvania State University magna cum laude in 2000 and earned his J.D. from Temple University Beasley School of Law in 2005. While in law school, he was the managing editor of the Temple International & Comparative Law Journal and was recognized as an outstanding oral advocate. He currently resides in Bucks County, Pennsylvania with his wife, three children, and their dog.
Education
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Legal Education
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Temple University Beasley School of Law,
Philadelphia,
Pennsylvania, May, 2005
J.D.
Honors: Dean's Honor List
Honors: Managing Editor, Temple International & Comparative Law Journal
Honors: Student Attorney, Philadelphia District Attorney’s Office
Honors: Research Assistant, Professor Gregory Duhl
Honors: • Outstanding Oral Advocate
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Temple University Beasley School of Law,
Philadelphia,
Pennsylvania, May, 2005
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Non Legal Education
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Pennsylvania State University, State College,
Pennsylvania, May, 2000
B.A., Bachelor of Arts
Honors: magna cum laude
Major: History
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Pennsylvania State University, State College,
Pennsylvania, May, 2000
Bar Admissions
- New Jersey, 2005
- Pennsylvania, 2005
- U.S. District Court District of New Jersey, 2005
- U.S. District Court Eastern District of Pennsylvania, 2008
- U.S. District Court Middle District of Pennsylvania, 2012
- U.S. Court of Appeals 3rd Circuit, 2009
Photo
Contact
18000 Horizon Way
Suite 800
Mount Laurel, NJ 08054
Phone: 866-944-3371
Fax: 856-727-9797
Email: Send a message
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