JO
Jessica Lynn Mok O'Neill
Jessica Lynn Mok O'Neill is a lawyer in Plano, TX who works for Markel Service, Inc.. Practice areas include Insurance. Court admissions include Illinois Northern District Court, State of Illinois Supreme Court. Licensed in Texas since 2013. Graduated from John Marshall Law School Chicago in 2007.
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Law school
Bar admission
Office
Disciplinary
JO
Jessica Lynn Mok O'Neill
Markel Service, Inc.Plano, TX·12 years licensed
Claim profileContact attorney
Jessica Lynn Mok O'Neill is a lawyer in Plano, TX who works for Markel Service, Inc.. Practice areas include Insurance. Court admissions include Illinois Northern District Court, State of Illinois Supreme Court. Licensed in Texas since 2013. Graduated from John Marshall Law School Chicago in 2007.
Law school
John Marshall Law School Chicago
Class of 2007
Bar admission
2013
State Bar of TX · No. 24086556
Office
5601 Granite Pkwy Ste 600
Plano, TX 75024
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Insurance
Courts admitted
- Illinois Northern District Court
- State of Illinois Supreme Court
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Last refreshed Jun 2026