Commercial Litigation
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Colleen E. Fielkow is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Colleen E., who practices law in Milwaukee, Wisconsin, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Colleen E. is held by other top lawyers in the same geographic and legal practice area.
Recognized in Best Lawyers since 2026
Nicole King
Attorney Colleen E. Fielkow handled my complex commercial litigation case with impressive expertise and a deep understanding of Wisconsin law. Her recognition by Best Lawyers in Commercial Litigation is well-deserved, as she navigated a high-stakes breach of contract dispute with precision. Colleen’s strategic approach and thorough preparation were evident in court, where her arguments were compelling and well-reasoned. She explained legal complexities clearly, ensuring I understood each step of the process, which eased my concerns during a stressful time. While her billing rates reflect her high level of experience, the value she provided was undeniable. My only minor critique is that responses to emails could sometimes be delayed due to her heavy caseload, though she always addressed urgent matters promptly. Overall, I would confidently recommend Colleen to anyone needing a skilled commercial litigator in Milwaukee. Her professionalism and dedication made a significant difference in the outcome of my case.
William Kim
I cannot recommend Colleen E. Fielkow highly enough. As a business owner, I found myself embroiled in a complex commercial dispute that threatened my company’s stability. Colleen’s deep expertise in commercial litigation, combined with her recognition by Best Lawyers, gave me confidence from our very first consultation. She not only provided clear, strategic advice but also handled the case with meticulous attention to detail—a quality that proved invaluable in resolving the matter favorably. Her professionalism is unmatched; she was always prepared, responded promptly to my questions, and kept me informed at every stage. What truly stood out, however, was her ability to balance legal precision with a genuine understanding of the personal and professional stakes involved. Thanks to Colleen’s dedication, we achieved a resolution that protected my business’s interests while minimizing disruption. If you’re seeking a top-tier litigator who combines legal acumen with genuine care for her clients, Colleen is the attorney for you.
Kathleen Morris
Colleen Fielkow of Reinhart Boerner Van Deuren SC was an invaluable asset during a challenging commercial litigation case. Her expertise in this arena, recognized by Best Lawyers since 2026, was evident from our first meeting. Her ability to navigate the intricacies of the case, while maintaining a clear and concise communication style, allowed us to achieve a favorable outcome. Her professionalism and dedication to our interests were second to none, and I would highly recommend her services to anyone in need of a top-notch commercial litigator.
Shirley Taylor
Attorney Colleen E. Fielkow exceeded all expectations during a complex commercial dispute involving breach of contract. Her strategic approach, honed over nearly 20 years of experience, was evident from our first consultation. The detail-oriented analysis of the case, leveraging her commercial litigation expertise recognized by Best Lawyers, provided a clear path to resolution. Ms. Fielkow's professionalism and meticulous preparation were instrumental in securing a favorable outcome without protracted litigation. Her ability to balance aggressive advocacy with diplomatic negotiation was particularly noteworthy. The expertise reflected in her profile, including her J.D. from DePaul University, was clearly evident in her counsel. For business owners facing commercial disputes, her combination of legal acumen and practical problem-solving makes her an invaluable ally. The outcome not only resolved our immediate concerns but also protected our long-term interests—a testament to her forward-thinking approach. I would unhesitatingly recommend her to any client seeking top-tier commercial litigation representation.
Nancy Taylor
Colleen E. Fielkow provided exceptional legal counsel during a highly complex commercial litigation case that involved multiple jurisdictions. Her deep understanding of commercial law and meticulous attention to detail were instrumental in achieving a favorable resolution. Recognized by Best Lawyers in Commercial Litigation, her expertise was evident in every phase of the case. Colleen's professionalism, strategic approach, and clear communication made a significant difference in the outcome. I have no doubt her experience and top-tier credentials contributed to our success.
John Harris
Colleen E. Fielkow of Reinhart Boerner Van Deuren SC provided exceptional guidance during a complex commercial litigation matter. Her expertise in commercial litigation, recognized by Best Lawyers, was evident from our first consultation. She meticulously analyzed our case, developed a strategic approach, and consistently demonstrated both legal acumen and professionalism. Colleen's ability to simplify complex legal concepts and communicate them effectively was highly appreciated. Unlike other attorneys who prioritize billable hours, Colleen focused on achieving the best possible outcome for our business. Her negotiation skills led to a favorable settlement, saving us significant time and resources. I would not hesitate to recommend Colleen to any business facing legal challenges. Her depth of experience and commitment to client success are truly outstanding.
Samantha Lopez
I worked with Colleen E. Fielkow on a complex commercial litigation case, and her expertise was evident from the start. Her deep understanding of commercial law and strategic approach to disputes made a significant difference in our case. Colleen's recognition by Best Lawyers is well-deserved—she's a formidable advocate with a keen eye for detail. While her case strategy was outstanding, I did notice that her responsiveness could be slightly faster at times. Overall, a highly effective attorney who delivers strong results.
Jeffrey Taylor
Colleen E. Fielkow went above and beyond to resolve a complex commercial dispute that had stalled for months. Her deep expertise in commercial litigation was immediately apparent, and she meticulously reviewed the case details to devise a strategy that aligned with our business goals. Colleen’s professionalism and responsiveness were exceptional—she kept us informed every step of the way, even during the most challenging phases of litigation. Her recognition by Best Lawyers is well-deserved, and her ability to navigate intricate legal matters with precision and confidence gave us the peace of mind we needed. Thanks to her skillful negotiation and strong legal acumen, we achieved a favorable settlement that protected our interests. There’s no one I’d trust more with a high-stakes commercial case. Highly recommend!
Deborah Reed
Colleen E. Fielkow was an exceptional attorney to work with during a complex commercial litigation case. Her deep expertise in commercial litigation, recognized by Best Lawyers, was evident from our first meeting. Colleen’s strategic approach and meticulous preparation were instrumental in achieving a favorable outcome. She communicated clearly throughout the process, ensuring we understood every step. Her professionalism and dedication were unwavering, and her experience from practices in Milwaukee, WI, was invaluable. The resolution exceeded our expectations, thanks in large part to her skill and commitment. I highly recommend Colleen for any commercial litigation needs—she is both an expert in her field and a pleasure to work with.
Katherine Anderson
I was extremely impressed with Colleen E. Fielkow's expertise in commercial litigation. As a business owner facing a complex contract dispute, I needed an attorney with a deep understanding of both legal strategy and business dynamics. Colleen's background at Reinhart Boerner Van Deuren SC, where she's been recognized by Best Lawyers, clearly set her apart. She demonstrated a remarkable ability to navigate intricate case details and anticipate opposing counsel's moves. Her courtroom presence was both confident and professional, which gave me confidence throughout the process. While her legal acumen was top-tier, I did find that her response times were sometimes slower than I expected, particularly in the initial stages. However, once the case gained momentum, her communication improved significantly. The outcome was favorable, and I have no doubt that her recognition in commercial litigation played a key role. I would highly recommend her to any business seeking strong litigation support, just be prepared for a slightly slower initial engagement.
