David Koller

David Koller is a respected employment law attorney with over 20 years of experience advocating for mistreated employees. His practice focuses on workplace injustices such as sexual harassment, wrongful termination, discrimination, and unlawful retaliation. Known for being tough yet fair, he brings a balanced and determined approach to every case he handles.

David earned his undergraduate degree from the University of Pennsylvania in 1999, followed by a Juris Doctor from Villanova Law School in 2002. At Villanova, he served as student body president and was honored as a commencement speaker. These leadership roles laid the foundation for his impactful legal career and client-centered advocacy.

David is licensed to practice in Pennsylvania and New Jersey, and he has litigated extensively in state and federal courts, including arguments before the 3rd U.S. Circuit Court of Appeals. His areas of focus include wage disputes, Title VII violations, disability and age discrimination, pregnancy discrimination, and COVID-19 related litigation. Many of his cases are handled on a contingency fee basis, ensuring access to justice without upfront costs.

A stroke survivor himself, David is especially passionate about representing individuals who feel voiceless or marginalized. He is dedicated to treating each client with dignity and respect, which he believes plays a vital role in achieving successful outcomes. His goal is not only to win cases but also to empower clients throughout the legal process.

David Koller has been recognized as a Pennsylvania Super Lawyer and “Rising Star,” a distinction awarded to less than 3% of lawyers under 40. He has lectured at law schools and professional institutions and is frequently quoted in media outlets, including The Legal Intelligencer. Deeply rooted in the Philadelphia region, he serves clients across Pennsylvania and New Jersey with unwavering commitment.

Law Office Affiliations

• Partner, Koller Law, LLC
• Member, Pennsylvania Bar Association
• Member, New Jersey State Bar Association

Licensed State

• Pennsylvania
• New Jersey

Education

• Villanova Law School
  Juris Doctor (JD)
• University of Pennsylvania
  Graduated

Awards & Badges