About

Daniel Justin Weiss is a seasoned litigation attorney at Jenner & Block LLP in Chicago, where he advises and represents clients in complex business disputes, securities and investment fraud matters, and telecommunications-related litigation. With 26 years of experience, he brings a steady, strategic approach to high-stakes matters, helping businesses and individuals navigate litigation with clarity and confidence. His practice is grounded in a deep understanding of the legal and commercial issues that often drive disputes, allowing him to craft practical, results-oriented strategies tailored to each client’s goals. Mr. Weiss’s work spans a broad range of business and commercial litigation, with a particular focus on matters involving securities and investment fraud. He is known for approaching each case with meticulous preparation, thoughtful analysis, and a commitment to advancing his clients’ interests efficiently and effectively. His experience in telecommunications further strengthens his ability to handle matters in technically complex and highly regulated industries, where precision and sound judgment are essential. At Jenner & Block, Daniel Justin Weiss is valued for his professionalism, responsiveness, and dedication to client service. He understands that litigation can be disruptive and demanding, and he works closely with clients to provide clear communication and practical guidance at every stage of the dispute. Whether resolving a business conflict or defending against serious fraud allegations, he is committed to delivering sophisticated advocacy and dependable counsel.

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