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

Jane Street Group, LLC

23 attorneys in the New York State Bar registry list this organization as their firm or employer.

About Jane Street Group, LLC

Jane Street Group, LLC is a trading business that was established in 2000 and keeps its main base in New York City, at 250 Vesey Street. It trades equities, futures, commodities, options, bonds, currencies and exchange-traded funds, and it also offers institutional brokerage and analysis services. Its U.S. services are provided through broker-dealer subsidiaries that are registered with the SEC and are members of FINRA.

The firm's activities combine trading with quantitative research and software engineering, and it states that machine learning models support much of its pricing and strategy work. Operational groups that include legal, compliance, finance, tax and HR support the trading teams. New York is the location where the firm began and remains a principal office, and the firm also reports offices in Amsterdam, Chicago, Hong Kong, London and Singapore.

TypeOrganization
New York officesNew York, NY (250 Vesey Street)
Phone+1 646 759 6000
Websitejanestreet.com
Registered NY attorneys23

Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Jane Street Group, LLC.

Registered attorneys

Jessica Weiner Admitted 1997 · New York, NY Currently registered Jack Johnson Admitted 2000 · New York, NY Currently registered Andrea Sankari Admitted 2004 · New York, NY Currently registered Panayiotis Psiachos Admitted 2006 · New York, NY Currently registered Melissa Rincon Admitted 2008 · New York, NY Currently registered Abimbola Bamgboye Admitted 2008 · New York, NY Currently registered Colleen O'Brien Admitted 2008 · New York, NY Currently registered Katrina Baker Admitted 2009 · New York, NY Currently registered Andrew Steinman Admitted 2009 · New York, NY Currently registered Daniel Por Admitted 2012 · New York, NY Currently registered
1 2 3

Registration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.

Created by SeoFune