About

Catherine Costigan is an attorney with Mctlaw in Washington, DC, where she practices general law and helps clients navigate a wide range of legal matters with professionalism and care. Based in the heart of the nation’s capital, she brings a thoughtful, client-focused approach to her work, offering practical legal guidance tailored to each client’s unique needs and goals. Catherine is committed to providing responsive service and clear communication, helping clients feel informed and supported throughout the legal process. With her broad general practice experience, Catherine understands that legal concerns often require both attention to detail and a big-picture perspective. She approaches each matter with diligence, preparation, and a strong commitment to advocating for her clients’ interests. Whether assisting individuals or addressing business-related legal issues, she works to deliver solutions that are strategic, efficient, and grounded in a deep understanding of the law. Catherine is admitted to practice in the District of Columbia, bar number 5414222. Through her work at Mctlaw, she continues to build trusted client relationships by combining legal knowledge with a steady, professional approach. Her dedication to service and practical problem-solving makes her a reliable resource for those seeking experienced legal guidance in Washington, DC.

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