About

Daniel Quentin Harrington is a seasoned attorney based in Cherry Hill, New Jersey, with more than 44 years of experience advising clients on complex legal and regulatory matters. As a member of Law Offices of Daniel Quentin Harrington | Cozen O’Connor, he focuses his practice on ethics and professional responsibility, antitrust and trade law, and venture capital. His extensive background allows him to guide clients through high-stakes issues that demand sound judgment, careful analysis, and a deep understanding of both the legal landscape and business realities. Mr. Harrington is known for delivering practical, strategic counsel tailored to each client’s objectives. In his ethics and professional responsibility practice, he helps lawyers, firms, and organizations address sensitive issues involving professional conduct and compliance. His antitrust and trade law work reflects a nuanced understanding of competition and regulatory concerns, while his venture capital practice supports businesses and investors navigating sophisticated transactional and advisory matters. Across all areas, he brings a disciplined, solutions-oriented approach designed to help clients manage risk and make informed decisions. With decades of experience serving clients in New Jersey and beyond, Daniel Quentin Harrington has built a reputation for professionalism, insight, and responsiveness. He understands the importance of clear communication and trusted counsel, and he remains committed to helping clients resolve challenging matters efficiently and effectively.

Credentials

Related Legal Services

Other Ethics & Professional Responsibility Attorneys in NJ