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About Us

Illinois Attorney Handling Business, Securities, and Franchise Matters

Whether you are a business owner, franchisor, franchisee, or a financial services professional, you need a trusted legal partner and advocate. You’ve worked too hard and there is too much at stake for you to take proper planning and legal insight for granted. Navigating the countless state and federal regulations, licensing requirements, corporate formalities, and potential risks that may apply to your enterprise can be frustrating and time consuming. Mistakes in the process can be costly—both financially and with regards to your time, efforts, and business operations. The Castle Law Firm can help.

Attorney Robert Castle, founder of the firm, is an experienced lawyer who represents clients in a wide range of business law matters throughout Chicago and the State of Illinois. With an extensive background in corporate, franchise, and securities law, Rob is well-equipped to analyze business law issues and create effective strategies to obtain the best outcome possible, all while minimizing risk and prioritizing efficiency. He is well respected for his ability to negotiate and draft clear narratives for all types of business contracts, close complex commercial transactions, and guide his clients through intricate regulatory and compliance matters. In addition, Rob is an excellent litigator who can find creative solutions quickly in high pressure situations to protect clients’ interests in the courtroom and in arbitration.

He takes great pride in helping new and existing businesses succeed, and has the experience to guide you through the many issues you may encounter on your journey. Legal planning is critical to long-term success in any sector. Whether your enterprise is big or small, Rob takes the time to understand it in its entirety, helps you plan for the unexpected, and works to protect what you have built every step of the way. At The Castle Law Firm, your business becomes our business.


Your business needs will not wait long for your attorney to get back to you, and neither should you. Rob Castle is a lawyer who is deeply committed to being accessible to his clients. Rob is available to you 24/7, and returns calls and emails quickly.

Contact The Castle Law Firm

Discuss your business needs with an experienced attorney who can help you reach your goals. Call (312) 889-8702 or fill out the online contact form to schedule a free consultation.

Client Reviews

Rob and his firm assisted with a number of formation and start up issues for my new business venture. He is an intelligent attorney and a pleasure to work with. I will continue to use The Castle Law Firm in the future. Highly recommend.

John M.

As first-time franchise buyers, we didn't know what to expect. Rob walked us step-by-step through our franchise agreement and FDD, answering any questions and easing our concerns. He pointed out potential risks and terms to negotiate, and has been there for any business questions along the way. Rob...

Mike W.

I had an excellent experience working with Mr. Castle as my attorney. Mr. Castle reviewed several detailed contract issues with me. He was able to answer all of my questions, provide valuable insight and suggestions in a way I could easily understand. Mr. Castle is knowledgeable, as well as...

Shawn M.

Great, professional service. I have been working with The Castle Law Firm on some business matters, and have been blown away by their attention to detail and professionalism. Rob is extremely responsive and gets work done quickly. I would recommend this firm to anyone needing legal/business...

Andres J.

Rob Castle provided me with beneficial legal counsel when forming my various LLCs, and has served as a great resource while running my businesses. He is very professional, and I recommend his firm’s services.

Richard Y.

Plan for the Future of Your Business Today

Fill out the contact form or call us at (312) 889-8702 to schedule your free consultation.

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