ENGIE IR Holdings LLC and Hamlin Collegiate Independent School District v. Glenn Hegar, Texas Comptroller of Public Accounts

Opinion

ACCEPTED

15-24-00058-CV

FIFTEENTH COURT OF APPEALS AUSTIN, TEXAS 9/9/2025 3:51 PM

15-24-00058-CV CHRISTOPHER A. PRINE CLERK

IN THE COURT OF APPEALS FOR THE15th COURT FILED IN

OF APPEALS

FIFTEENTH JUDICIAL DISTRICT OF TEXAS AT EASTLAND AUSTIN, TEXAS

9/9/2025 3:51:33 PM CHRISTOPHER A. PRINE

ENGIE IR HOLDINGS LLC Clerk AND

HAMLIN COLLEGIATE INDEPENDENT SCHOOL DISTRICT, Appellants,

v.

GLENN HEGAR, TEXAS COMPTROLLER OF PUBLIC ACCOUNTS, Appellee.

ON APPEAL FROM THE

39TH JUDICIAL DISTRICT COURT OF STONEWALL COUNTY, TEXAS CAUSE NO. 4764

________________________________________________________________________

Appellant Hamlin Collegiate ISD’s Notice of Change of Lead Counsel, Appearance, and Withdrawal

________________________________________________________________________

TO THE HONORABLE FIFTEENTH COURT OF APPEALS:

Pursuant to Rule 6.1(c) of the Texas Rules of Appellate Procedure,

Appellant Hamlin Collegiate Independent School District files this Notice of

Change of Lead Counsel, Appearance, and Withdrawal.

Kevin O’Hanlon of O’Hanlon, Demerath & Castillo hereby enters his

appearance as lead counsel for Appellant Hamlin Collegiate Independent

School District. Mr. O’Hanlon is replacing Mr. David Campbell as lead

counsel as Mr. Campbell is no longer with O’Hanlon, Demerath & Castillo.

Respectfully submitted,

/s/ Kevin O’Hanlon Kevin O’Hanlon Texas Bar No. 15235500 kohanlon@808west.com O’Hanlon, Demerath, & Castillo 808 West Avenue Austin, Texas 78701 Tel. (512) 494-9949 Fax (512) 494-9919

Counsel for Appellant Hamlin Collegiate ISD

APPELLANT HAMLIN COLLEGIATE’S NOTICE OF CHANGE OF LEAD COUNSEL, APPEARANCE, AND WITHDRAWAL PAGE 2 OF 3

CERTIFICATE OF SERVICE

A true and correct copy of the foregoing has been served on the below counsel of record for all parties via e-filing on this 9th day of September, 2025.

Counsel for Appellee Glenn Hegar, Counsel for Appellant ENGIE IR Texas Comptroller of Public Accounts: Holdings LLC Benjamin A. Geslison

Zachary L. Rhines State Bar No. 24074269

Assistant Attorney General 910 Louisiana

OFFICE OF THE ATTORNEY GENERAL Houston, Texas 77002

GENERAL LITIGATION DIVISION T: 713.229.1241

P.O. Box 12548, Capitol Station ben.geslison@bakerbotts.com Austin, Texas 78711-2548 T: 214-290-8803 Zachary.rhines@oag.texas.gov

/s/ Kevin O’Hanlon Kevin O’Hanlon

APPELLANT HAMLIN COLLEGIATE’S NOTICE OF CHANGE OF LEAD COUNSEL, APPEARANCE, AND WITHDRAWAL PAGE 3 OF 3

Automated Certificate of eService This automated certificate of service was created by the efiling system. The filer served this document via email generated by the efiling system on the date and to the persons listed below. The rules governing certificates of service have not changed. Filers must still provide a certificate of service that complies with all applicable rules.

Lea Ohrstrom on behalf of Kevin O'Hanlon Bar No. 15235500 lohrstrom@808west.com Envelope ID: 105403604 Filing Code Description: Other Document Filing Description: Notice of Lead Counsel Change, Appearance and Withdrawal Status as of 9/9/2025 3:57 PM CST

Case Contacts

Name BarNumber Email TimestampSubmitted Status

Benjamin A.Geslison ben.geslison@bakerbotts.com 9/9/2025 3:51:33 PM SENT

Kevin OHanlon kohanlon@808west.com 9/9/2025 3:51:33 PM SENT

Zachary Rhines 24116957 zachary.rhines@oag.texas.gov 9/9/2025 3:51:33 PM SENT

Lea Ohrstrom lohrstrom@808west.com 9/9/2025 3:51:33 PM SENT