Business law
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William J. O'Sullivan litigates business disputes and commercial property disputes at both the trial and appellate levels. He frequently represents owners of closely held businesses in disputes with partners. Attorney O'Sullivan has tried cases in such areas as implied partnership, employment, trade secret, non-competes, fraud, alter ego, civil theft, landlord and tenant, property condemnation, easement, and franchise law. He also handles creditors’ rights work, such as collections, foreclosures, replevins, bankruptcy nondischargeability proceedings, and suits on foreign judgments. Bill has published more than two dozen law articles in legal and business journals, including the Connecticut Bar Journal’s “Business Litigation Year in Review” for each year since 2010. He has lectured on such diverse topics as recent developments in business litigation, civil procedure, legal ethics, the legal duties of departing employees, the calculation of damages in business cases, and the legal history of major league baseball. Contact info:Phone: [email protected] Click here to visit website
Christine Sanchez
William J. O'Sullivan provided me with efficient legal representation in a complex commercial property dispute. His expertise in litigating business and commercial property disputes, as evidenced in his professional background, was evident throughout the process. Mr. O'Sullivan demonstrated a thoughtful and strategic approach to my case, resulting in a favorable settlement. However, I felt that there could have been more regular communication and a more transparent timeline for the resolution of my case. Overall, I am satisfied with the outcome and would recommend Mr. O'Sullivan to others seeking competent legal representation in similar matters.
Jonathan Scott
William J. O'Sullivan proved to be an invaluable ally in resolving a complex commercial property dispute. As the owner of a closely held business, I found myself embroiled in a heated dispute with a neighboring landlord over the rightful use of our shared property. The situation was becoming increasingly stressful, threatening not only my business but also my peace of mind. That is, until I was introduced to Mr. O'Sullivan. His extensive background in litigating business disputes and commercial property disputes immediately instilled confidence. With his guidance, we were able to navigate the intricate legalities of our case and achieve a favorable outcome. Mr. O'Sullivan's professionalism, expertise, and unwavering dedication to his clients made the entire process less daunting. I wholeheartedly recommend William J. O'Sullivan to anyone seeking legal representation in the Charlotte, Connecticut area.
Ryan White
William J. O'Sullivan proved an invaluable asset during a complex commercial property dispute. His expertise in litigating business and commercial property disputes at both the trial and appellate levels was evident from the outset. O'Sullivan's ability to dissect complex legal issues and present them in a clear, concise manner was instrumental in helping me navigate the intricacies of my case. He was always readily available to address any queries or concerns, and his commitment to achieving a favorable resolution was unwavering. Though I must admit, there were times when his response time could have been a touch quicker, I appreciate his dedication to thoroughly examining each aspect of the case to ensure the best possible outcome. In the end, O'Sullivan's meticulous approach and strong advocacy resulted in a successful resolution. I wholeheartedly recommend William J. O'Sullivan to anyone seeking a reliable and effective attorney in the realm of business disputes.
Kevin Ramirez
William J. O'Sullivan proved to be an invaluable asset in navigating a complex business dispute. As the owner of a closely held business in Charlotte, Connecticut, I found myself embroiled in a contentious dispute with a former partner. Mr. O'Sullivan's extensive experience in litigating business disputes, particularly those involving closely held businesses, was evident from our very first meeting. His professional yet approachable demeanor immediately put me at ease, and his expertise was instrumental in achieving a favorable outcome for my business. Throughout the process, he was always readily available to answer questions, provide guidance, and strategize our next steps. I am deeply grateful for William's exceptional service and would highly recommend him to anyone in need of a skilled and knowledgeable attorney.
Rebecca Garcia
I cannot recommend William J. O'Sullivan highly enough. As a business owner in Charlotte, I found myself embroiled in a complex commercial property dispute that threatened to derail my ventures. Mr. O'Sullivan, with his extensive experience in litigating business disputes, demonstrated an exceptional understanding of my case from the outset. His meticulous attention to detail, strategic acumen, and eloquent representation at both the trial and appellate levels have resulted in a favorable resolution to my dispute. Throughout the process, his professionalism, responsiveness, and sincere concern for my best interests were consistently evident. If you are in need of a legal advocate with unparalleled expertise, exceptional service, and a commitment to secure the best possible outcome for his clients, look no further than William J. O'Sullivan.
Sandra Scott
When my partner and I found ourselves embroiled in a contentious business dispute, we turned to William J. O'Sullivan for his expertise in commercial law. Mr. O'Sullivan's deep understanding of the intricacies of closely held business disputes gave us confidence that we were in capable hands. From the outset, he demonstrated exceptional professionalism, always keeping us well-informed about our options and the potential outcomes. He approached our case with an analytical mind and a strategic perspective, ultimately negotiating a favorable settlement that allowed us to move forward with our business. We are grateful for his guidance and highly recommend William J. O'Sullivan to any business owner facing complex legal challenges.
Linda Robinson
I can wholeheartedly recommend William J. O'Sullivan after my recent experience with him. As the owner of a closely held business, I found myself embroiled in a contentious property dispute that threatened to derail my operations. Mr. O'Sullivan's expertise in commercial property disputes proved invaluable. He navigated the complex legal landscape with ease, providing clear guidance and strategic advice at every turn. His ability to anticipate and counter the strategies of my opponents was impressive. The outcome was a successful resolution that not only protected my business interests but also saved me significant financial resources. Throughout the process, Mr. O'Sullivan demonstrated unwavering professionalism, responsiveness, and a genuine concern for my welfare. I am grateful for his exceptional service and would not hesitate to retain him again should the need arise.
Brandon Cooper
I had the privilege of working with Attorney William J. O'Sullivan in a commercial property dispute, and I can't recommend him highly enough. His expertise in litigating business and commercial property disputes proved invaluable in navigating the complex legal landscape of our case. His unwavering professionalism, coupled with his deep understanding of the intricacies involved, not only secured a favorable outcome for us but also offered a sense of reassurance throughout the process. Mr. O'Sullivan's ability to articulate our position eloquently and persuasively at both the trial and appellate levels showcased his exceptional legal skills. If you find yourself in a similar precarious situation, I wholeheartedly endorse Attorney William J. O'Sullivan in Charlotte, Connecticut.
John Rodriguez
William J. O'Sullivan was an invaluable asset during a complex commercial property dispute I faced as a small business owner in Charlotte. His extensive experience in litigating business and commercial property disputes was evident from the outset. He took the time to understand the intricacies of my case, providing thoughtful advice and strategic guidance. Throughout the trial, his professionalism was undeniable, and the appellate level representation he provided was equally impressive, resulting in a favorable outcome for my business. I wholeheartedly recommend Attorney O'Sullivan for any legal matters related to business or commercial property disputes.
Anna Cruz
I cannot recommend William J. O'Sullivan highly enough. As a business owner, I found myself embroiled in a complex commercial property dispute with a former partner. The stakes were high, and the outcome could have potentially jeopardized the future of my company. From the moment I retained Mr. O'Sullivan, I was impressed by his deep understanding of the intricacies of business law and his ability to navigate the complexities of our case. He was thorough, strategic, and always kept me informed about the progress of our case. His expertise in litigating business disputes at both the trial and appellate levels was evident in his meticulous preparation and effective advocacy. The final resolution was favorable, and I am grateful for Mr. O'Sullivan's exceptional service. His professionalism, expertise, and commitment to achieving a positive outcome made a difficult situation much easier to manage. If you are in need of a general practice attorney in Charlotte, Connecticut, I highly recommend William J. O'Sullivan.
