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Business ConsultingRisk AdvisoryactiveVerified

Sentinel Advisory Group

Nadine T. Castro, Manager

Sentinel Advisory Group is a boutique advisory firm protecting revenue, recovering critical accounts, and designing operating models for mid-market enterprise teams. Based in Casselberry, Florida, the firm offers services including Enterprise Risk & Revenue Protection, Critical Account Recovery, Operating Model Design, and Executive Escalation Leadership.

Filed July 1, 2026 · Casselberry, FL · Orange County

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About Sentinel Advisory Group

Sentinel Advisory Group is a business consulting business (FLAL) registered on July 1, 2026 with the Florida Division of Corporations. The business is located in Casselberry, Florida 32707. Orange County is its county of record. The filing lists Nadine T. Castro as Manager.

Filing Details

Entity NameSENTINEL ADVISORY GROUP, LLC

Entity TypeFLAL

Entity NumberL26000333824

Filing DateJuly 1, 2026

Principal AddressLocked

City / State / ZipCasselberry, FL 32707

CountyOrange

TimezoneEastern (ET)

EIN on FileNo

Registered AgentTHOMAS

Agent Address

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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.

Domain RegisteredLocked

Domain AgeLocked

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Website PlatformLocked

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Frequently Asked Questions

When was Sentinel Advisory Group registered?

Sentinel Advisory Group was registered as FLAL on July 1, 2026 in Florida.

Where is Sentinel Advisory Group located?

Sentinel Advisory Group is based in Casselberry, FL, 32707, in Orange County.

What type of business is Sentinel Advisory Group?

Sentinel Advisory Group is classified as a business consulting business (risk advisory).

Is Sentinel Advisory Group still active?

According to the Florida Division of Corporations, Sentinel Advisory Group's current filing status is "active".

Does Sentinel Advisory Group have an EIN on file?

No EIN was found on file for Sentinel Advisory Group at the time of registration.

Sentinel Advisory Group

About Sentinel Advisory Group

Filing Details

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