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Mark Jansen is an attorney in New York, New York, where he practices with Fenwick & West LLP. Admitted to the bar under number 5517370, he brings a professional, client-focused approach to his work in general practice matters. Known for his thoughtful counsel and practical perspective, Mr. Jansen is committed to helping clients navigate legal issues with clarity, efficiency, and confidence. In his practice, Mr. Jansen works to understand each client’s goals and develop solutions tailored to their needs. He approaches every matter with diligence and attention to detail, striving to provide responsive service and straightforward guidance throughout the legal process. His general practice background allows him to assist clients with a broad range of legal concerns, always with an emphasis on professionalism and sound judgment. At Fenwick & West LLP, Mr. Jansen is part of a respected legal team serving clients with a high standard of advocacy and legal support. He values building strong attorney-client relationships and is dedicated to delivering counsel that is both practical and dependable. Clients looking for a New York attorney with a measured, service-oriented approach can trust Mark Jansen to handle their matters with care and professionalism.