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O'Neill Law Chicago

experienced counsel protecting people and the things they create.

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Business Litigation

When disputes arise, we advocate for you or your business’s best interests. Whether you need guidance negotiating a settlement, or filing or defending a lawsuit, we have experience litigating and resolving disputes both large and small.

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Contract Review

Contracts are the cornerstone of every business. We offer advice about the strengths and weaknesses of contracts to protect you and your business before a dispute even arises.

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Appeals

When your case hasn’t gone as you hoped, O’Neill Law will guide you through the appeals process.

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General Advice

Business owners and creators make decisions every day that might impact their legal rights or obligations. O’Neill Law offers guidance and advice every step of the way.

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you built it. we protect it.

O’Neill Law understands what is at stake for those who have built a company, a brand, a work of art, a song, a production, a restaurant, or any other creation.

O’Neill Law can not only help creators protect what they build through the use of comprehensive contracts, but it can also help them navigate disputes when they arise by drawing upon its experience litigating some of the most complex disputes of the modern day and its founder’s own personal experiences as a musician, artist and business owner.

O’Neill Law carefully assesses each matter and appropriate fees based on the unique nature of each case and client, leading with transparency at every stage of the process. Whether it’s acting as a zealous advocate during litigation, drafting and reviewing contracts, or guiding businesses and creatives through complex legal questions, O’Neill Law offers thorough, thoughtful and experienced advocacy with the protection of each client’s interests at the forefront.

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Katie O'Neill Chicago lawyer O'Neill Law

WHO WE ARE

Katie O’Neill is an experienced litigator with a passion for the arts. Raised amongst a family of artists and musicians, she understands the important role that creatives play in our communities and the unique business challenges that they face. In 2026, she opened O’Neill Law, on a mission to protect their success and livelihood.

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News and Insights

Learn more about recent legislative updates and court decisions impacting people and businesses in the arts, entertainment and hospitality industries.

Contact us

Send us a message or sign up for a free 30-minute consultation to discuss what O’Neill Law can do for you. Consultations are available in person, over the phone and via Zoom.