Every new New York business filing, every dayExpert Institute
Jalil Williams, Principal
The Expert Institute Group LLC appears to be a small professional services firm based in Brooklyn, NY, likely providing expert witness or consulting services, as suggested by the candidate website's focus on connecting law firms with expert witnesses. The filing lists Jalil Williams as principal at a residential address, indicating a small operation.
Filed March 4, 2026 · Brooklyn, NY · Kings County
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New York Department of State, Division of Corporations · Entity 3390896 · Retrieved July 26, 2026
About Expert Institute
The Expert Institute Group LLC filed in New York on March 6, 2026, and is based in Brooklyn. The company provides expert witness services. Principal Jalil Williams is listed. The domain was registered on August 19, 2003, over 22 years before filing, through GoDaddy. The website is modern. We estimate revenue between $10 million and $50 million and 26 to 100 employees. No annual report or EIN on file yet.
- Domain registered 8,233 days before filing, very early.
- Filed in New York, principal city Brooklyn.
- Website is modern.
- We estimate revenue $10M-$50M and 26-100 employees.
- No annual report or EIN on file yet.
- Three related entities share same address and owner name.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.
One of 3,412 new businesses registered in Brooklyn in March 2026, one of 30 professional services businesses.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Officers / Authorized Persons
Frequently Asked Questions
When was Expert Institute registered?
Expert Institute was registered as LLC on March 4, 2026 in New York.
Where is Expert Institute located?
Expert Institute is based in Brooklyn, NY, 11229-5060, in Kings County.
What type of business is Expert Institute?
Expert Institute is classified as a professional services business (expert witness services).
Does Expert Institute have an EIN on file?
No EIN was found on file for Expert Institute at the time of registration.
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