William Powell Cassidy

11 years of practiceLicensed in FloridaLaw Offices of Athena Thanos, Jacksonville

11 years in practice
First admitted in 2015
  1. 2015 Admitted, Florida

Overview

William Powell Cassidy is an attorney admitted in Florida (since 2015), based in Jacksonville, FL.

This profile is built from public bar records and shows only what those records contain. William has not written or endorsed anything on this page.

Jurisdictions admitted

JurisdictionAdmittedBar numberStatus
Florida2015#117647Active

Contact and offices

Law Offices of Athena Thanos

12724 Gran Bay Pkwy W Ste 410
Jacksonville, FL 32258

The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.

Sources for this profile: the Florida bar record. License status can change; check the bar's own record for the current status before hiring. Updated July 13, 2026.