About

Jonathon Charles Raffensperger is a seasoned attorney with Butler Rubin Saltarelli & Boyd LLP in Chicago, where he focuses his practice on antitrust and trade law, litigation, and advertising matters. Based in the firm’s office at 70 W Madison St Ste 1800, Chicago, IL 60602-4257, he brings a strong command of complex commercial disputes and regulatory issues affecting businesses in highly competitive industries. His work is grounded in a practical understanding of how legal strategy, business objectives, and long-term risk management intersect. With 140 years of experience, Jonathon provides clients with the depth of knowledge and perspective needed to navigate demanding legal challenges. He approaches each matter with careful analysis, clear communication, and a commitment to developing solutions tailored to the unique needs of each client. Whether addressing antitrust concerns, litigation strategy, or advertising-related issues, he works to protect client interests while helping them move forward with confidence. Jonathon is known for his professional, client-focused approach and his dedication to delivering thoughtful legal counsel in high-stakes matters. Clients rely on his ability to break down complex issues, anticipate challenges, and provide steady guidance through every stage of the legal process.

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