Sullivan Mark S

Welcome to the profile of Sullivan Mark S, a highly accomplished attorney practicing in the vibrant legal landscape of New York City. Situated at the prestigious address of 250 Park Avenue, in the heart of Midtown Manhattan, Mr. Sullivan is a Partner at the internationally recognized law firm of Winston & Strawn LLP. As a distinguished member listed within the 'Nearby Lawyers' category, Sullivan Mark S brings a wealth of experience and a proven track record of success in handling complex commercial litigation, securities litigation, and regulatory enforcement matters for a diverse range of clients.

The offices of Winston & Strawn LLP, located at 250 Park Avenue, occupy a prominent position in Midtown Manhattan. This iconic avenue is a hub for major corporations and legal institutions, reflecting the firm's standing within the legal community. While specific details about the interior environment of Mr. Sullivan's individual office suite are not publicly available online, Winston & Strawn LLP is known for maintaining professional and sophisticated office spaces that facilitate confidential client meetings and collaborative teamwork. The building at 250 Park Avenue is a well-established commercial tower, offering modern amenities and accessibility for clients and legal professionals alike. Its central location provides convenient access via various transportation options, making it easily reachable for individuals and businesses throughout the New York metropolitan area.

Sullivan Mark S is a Partner in the Litigation Department at Winston & Strawn LLP. His practice is primarily focused on complex commercial litigation, including securities litigation, accounting liability, mergers and acquisitions litigation, and business disputes. He also has significant experience representing clients in regulatory enforcement matters and internal investigations. His clients span a wide array of industries, including financial services, private equity, hedge funds, insurance, and technology. This broad experience equips him with a comprehensive understanding of the legal and business challenges faced by diverse organizations.

Mr. Sullivan's expertise is further underscored by his recognition within the legal community. He has been consistently recognized by Chambers USA in the area of Securities Litigation (New York), reflecting his standing among his peers as a leading attorney in this field. According to Chambers USA, clients describe him as a "very effective and smart lawyer" who is "very good at communicating with clients" and "very responsive." This feedback highlights not only his legal acumen but also his commitment to client service and effective communication, crucial aspects of successful legal representation.

Based on his professional profile and accolades, key features of Sullivan Mark S's legal practice include:

• Extensive Litigation Experience: Mr. Sullivan possesses significant experience in handling complex commercial litigation, providing robust representation in high-stakes disputes.
• Securities Litigation Expertise: His consistent recognition by Chambers USA in Securities Litigation (New York) underscores his deep knowledge and successful track record in this specialized area of law.
• Regulatory Enforcement Defense: He has substantial experience representing clients in regulatory enforcement matters, navigating the complexities of investigations and proceedings.
• Strong Client Communication: Client feedback emphasizes his effectiveness in communication, ensuring clients are well-informed and understand the legal strategies being employed.
• Responsiveness and Accessibility: He is noted for his responsiveness, indicating a commitment to providing timely and attentive service to his clients.
• Broad Industry Experience: His representation of clients across various industries, including finance, private equity, and technology, provides him with a diverse perspective and understanding of different business environments.
• Affiliation with a Reputable Firm: As a Partner at Winston & Strawn LLP, clients benefit from the resources and collective expertise of a leading international law firm.

While specific promotional offers or details about his fee structure are not available in the provided information, Mr. Sullivan's affiliation with Winston & Strawn LLP suggests a commitment to providing high-quality legal services commensurate with the firm's reputation. His consistent recognition by legal directories like Chambers USA serves as a strong endorsement of his expertise and client satisfaction. For local users in New York City seeking experienced legal representation in complex commercial litigation, securities litigation, or regulatory enforcement matters, Sullivan Mark S offers a compelling choice backed by a prestigious law firm and consistent positive feedback from clients and peers.

If you are a business or individual in the New York area facing complex legal challenges in commercial disputes, securities matters, or regulatory investigations, Sullivan Mark S at Winston & Strawn LLP, located at 250 Park Avenue, is a highly qualified "Nearby Lawyer" to consider. His proven track record, coupled with the resources of a leading international law firm, positions him as a strong advocate for your legal needs. To learn more about his services and how he can assist you, please contact him directly at (212) 415-9245 or +1 212-415-9245. We encourage you to reach out to explore how his expertise can provide the legal solutions you require.

In conclusion, Sullivan Mark S is a highly regarded Partner in the Litigation Department at Winston & Strawn LLP in New York City. His focus on complex commercial litigation, securities litigation, and regulatory enforcement, combined with his consistent recognition in the legal community and positive client feedback, makes him a valuable resource for clients seeking top-tier legal representation in these areas. Located in Midtown Manhattan at a prestigious address, Mr. Sullivan is well-positioned to serve the legal needs of businesses and individuals throughout the New York metropolitan area. His expertise and affiliation with a leading international law firm underscore his commitment to providing effective and sophisticated legal solutions.