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

Jonathan B Slonim

Currently registered

Jonathan B Slonim is an attorney admitted to the New York State Bar in 2005, with a registered practice address in New York, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number4326070
Bar statusCurrently registered
Year admitted2005
Judicial departmentDepartment 1
Law schoolNew York University School of Law
Practice cityNew York, NY
CountyNew York
Firm / organizationMckinsey & Company, Inc.
Office address3 World Trade Ctr, New York, NY, 10007
Phone(212) 415-5355
Next registration dueJan 2027

About McKinsey & Company

McKinsey & Company is a management consulting firm that describes itself as a single global partnership. It advises corporations, governments and other organizations on strategy, performance improvement, technology and organizational change. Its affiliated McKinsey.org program offers no-cost skill-building programs to nonprofits and individuals. The firm does not practice law, so attorney registrations that list it do not reflect a legal practice area of the firm itself.

View the McKinsey & Company profile and its 77 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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