About QuisLex
QuisLex is an alternative legal services provider (ALSP) founded in 2004 that delivers managed legal services and consulting to corporate legal departments and law firms. Its work covers managed document review for litigation and investigations, contract review and management, due diligence for mergers and acquisitions, compliance program design, data breach review, and legal spend management. The company describes itself as independently owned.
Its New York City headquarters appears on its website at 757 Third Avenue, and a directory profile lists an earlier New York address at 200 Liberty Street. Outside New York State, the company names offices in Hyderabad, Chicago, Dallas, San Francisco and Washington, DC, as well as Berlin and Amsterdam. Its website also states it has more than 1,000 permanent employees and holds ISO 9001 and ISO 27001 certifications, with staff including lawyers supported by project managers, technologists and data scientists.
| Type | Organization |
|---|---|
| New York offices | New York City |
| Phone | +1.917.512.4489 |
| Website | quislex.com |
| Registered NY attorneys | 5 |
Practice areas
Areas of work that QuisLex describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.
Organization profile based on its official website and public sources (reviewed October 30, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with QuisLex.
Registered attorneys
David Klein Currently registered Jennifer Hughes Contegiacomo Currently registered Sirisha Gummaregula Currently registered Danielle Noonan Suspended Briana Hulet DelinquentRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.