John McguinnessGeneral Practice Attorney in Washington, DC

About

John Mcguinness is an attorney with Manatt, Phelps & Phillips LLP in Washington, DC, where he practices in the area of general practice. With a strong commitment to delivering practical, client-focused legal guidance, he works to help individuals and organizations navigate a wide range of legal matters with clarity and confidence. Based in the nation’s capital, Mr. Mcguinness brings a professional, solutions-oriented approach to his work, combining careful attention to detail with an understanding of the broader legal and business considerations that can affect each matter. Licensed to practice law under Bar Number 3048162, Mr. Mcguinness is dedicated to providing responsive counsel tailored to each client’s needs. He understands that legal concerns often require not only technical knowledge, but also sound judgment, clear communication, and a thoughtful strategy. Whether assisting with day-to-day legal issues or more complex matters, he strives to offer dependable representation grounded in professionalism and integrity. At Manatt, Phelps & Phillips LLP, Mr. Mcguinness is part of a respected national firm known for serving clients across a broad spectrum of industries and legal needs. His Washington, DC location positions him well to advise clients in a dynamic legal environment, where adaptability and informed advocacy are essential. Clients working with Mr. Mcguinness can expect a measured, attentive, and practical approach focused on helping them move forward effectively.

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