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

Boris Marat Sominsky

Currently registered

Boris Marat Sominsky is an attorney admitted to the New York State Bar in 2011, 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 number4919981
Bar statusCurrently registered
Year admitted2011
Judicial departmentDepartment 2
Law schoolCardozo School of Law
Practice cityNew York, NY
CountyNew York
Firm / organizationHartree Partners, Lp
Office address1185 Avenue Of The Americas Fl 9, New York, NY, 10036
Phone(347) 993-2074
Next registration dueMar 2027

About Hartree Partners, LP

Hartree Partners, LP is a privately held commodities company headquartered in Manhattan. It was founded in 1997 as Hetco and is owned by its founding partners, senior staff and funds managed by Oaktree Capital Management. It is not a law firm. The company works in physical and financial energy and commodities markets and serves corporations, financial institutions, governments and individuals. Its activities include trading, investing in energy infrastructure assets, risk solutions and consulting.

Practice areas of Hartree Partners, LP:

Energy & Infrastructure Environmental

These are the practice areas the organization describes on its website. They are not a statement about Boris Marat Sominsky’s own practice or any specialty certification.

View the Hartree Partners, LP profile and its 7 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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