Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

Mark Christopher Koh

Suspended

Mark Christopher Koh is an attorney admitted to the New York State Bar in 2006, with a registered practice address in Central, New York. According to the New York Office of Court Administration, the current registration status on record is Suspended.

Registration number4424156
Bar statusSuspended
Year admitted2006
Judicial departmentDepartment 1
Law schoolYale; National University of Singapore
Practice cityCentral, NY
Firm / organizationSimpson Thacher & Bartlett Llp
Office addressIcbc Tower - 35Th Floor, 3 Garden Road, Central, NY
Phone+852-2514 7616
Next registration dueDec 2026

About Simpson Thacher & Bartlett LLP

Simpson Thacher & Bartlett LLP is an international law firm headquartered in New York City, with additional offices in Asia, Europe, Latin America and several U.S. cities. The firm was established in 1884 and reports approximately 2,000 lawyers. Its work covers corporations, financial institutions, investment funds and asset managers, and the firm presents its services as coordinated legal advice and transactional capability across its offices.

Practice areas of Simpson Thacher & Bartlett LLP:

Corporate & M&A Banking & Finance Securities & Capital Markets Real Estate Bankruptcy & Restructuring Tax Commercial Litigation White Collar & Investigations Antitrust & Competition Employment & Labor Intellectual Property Insurance Environmental Trusts & Estates

These are the practice areas the organization describes on its website. They are not a statement about Mark Christopher Koh’s own practice or any specialty certification.

View the Simpson Thacher & Bartlett LLP profile and its 1,028 registered attorneys →

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

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Bar status can change at any time. For the authoritative, real-time status of Mark Christopher Koh, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

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