About

William Marion Marticorena is an experienced attorney with Rutan & Tucker in Costa Mesa, California, where he has built a distinguished legal career spanning 47 years. His practice encompasses telecommunications, financial markets and services, state law, local and municipal law, and tax matters, giving him a broad and sophisticated perspective on the legal and regulatory issues that affect businesses, public entities, and other clients. With decades of experience, Mr. Marticorena brings a deep understanding of complex legal frameworks and the practical realities that shape effective counsel. Known for his thoughtful and solutions-oriented approach, Mr. Marticorena works to guide clients through highly technical and often fast-changing areas of law. He understands that matters involving telecommunications, financial services, government regulation, and tax can have significant operational and financial consequences, and he is committed to helping clients address challenges with clarity, precision, and strategic insight. His background in state, local, and municipal law further enhances his ability to navigate matters involving public entities and regulatory compliance. Throughout his career, William Marion Marticorena has focused on delivering responsive, well-informed legal representation tailored to each client’s needs. He is committed to providing practical guidance that helps clients move forward with confidence, whether they are facing regulatory concerns, transactional issues, or other complex legal matters.

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