W. Mark Lanier
The Lanier Law Firm
- Address of record
- 10940 W. Sam Houston Pkwy N, Suite 100, Houston, TX 77064, 713-659-5200
- Phone
- (713) 659-5200
- Fax
- Fax 713-659-2204
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Beatty v. Oracle Corporation Data Breach Class Action
This is a proposed class action arising from an Oracle Corporation data breach. The case was initially consolidated with related PeopleSoft data breach litigation but has since been deconsolidated. The lawsuit apparently concerns unauthorized access to or exposure of personal information of Oracle customers or users.
- Filed
- July 1, 2026
- Represents
- Robert Beatty
Roblox Child Sexual Exploitation and Assault Litigation
A proposed class action alleges that Roblox Corporation failed to adequately protect children using its online platform from sexual exploitation and assault. The case appears to involve claims that the company's platform and safety mechanisms allowed or facilitated harm to minors.
- Filed
- December 12, 2025
- Represents
- Mary Doe
Marquis Software Solutions Data Breach Class Action
This proposed class action concerns an alleged data breach at Marquis Software Solutions, Inc. The lawsuit alleges that personal information of class members was compromised. Affected individuals are seeking recovery for damages and relief related to the unauthorized disclosure of their data.
- Filed
- November 21, 2025
- Represents
- Christopher Raucci, Larry Domenichello
Oracle Class Action
A proposed class action against Oracle Corporation, apparently involving personal injury claims. The docket does not specify the underlying allegations, but the case was filed by three individuals and later voluntarily dismissed.
- Filed
- April 21, 2025
- Represents
- Matthew Baxter, Mark Driscoll, Randi Torres Irizarry
Ace Parking Management Consumer Credit Class Action
A proposed class action against Ace Parking Management Inc and Parking Revenue Recovery Services Inc, apparently concerning consumer credit practices under consumer credit statutes. The plaintiff alleges that the defendants violated consumer credit laws, though the specific conduct is not detailed in the docket. The court has compelled arbitration and stayed the case, and denied a motion for reconsideration.
- Filed
- November 21, 2024
- Represents
- Robert Tobey
MoneyGram Payment Systems Consumer Class Action
This is a proposed class action against MoneyGram Payment Systems Inc. The nature-of-suit designation indicates a tort claim for personal injury other than typical negligence, but the docket text does not describe the specific allegations. Because the defendant provides money transfer and payment services, the case may concern alleged consumer harm related to those services.
- Filed
- October 16, 2024
- Represents
- Letia Dickerson
AT&T Class Action
A proposed class action against AT&T Inc, apparently concerning personal injury or other harm, based on the nature of suit 'P.I.: Other'. The specific allegations are not detailed in the available caption and docket text. These are allegations in a newly filed case and not proven facts.
- Filed
- October 16, 2024
- Represents
- Cindy Wallace
Metropolis Technologies Consumer Credit Class Action
A proposed class action against Metropolis Technologies Inc, apparently concerning alleged violations of federal consumer credit laws. The case was filed in the Northern District of Texas under Nature of Suit 480 (Other Statutes: Consumer Credit), but specific factual allegations are not available from the docket metadata.
- Filed
- September 6, 2024
- Represents
- Todd Frankfort, Curtis Goodban, Sarina Gutierrez
AT&T Data Breach Settlement
AT&T announced two data incidents: on March 30, 2024, AT&T-specific data fields were found on the dark web (AT&T 1 Data Incident); and on July 12, 2024, limited data was illegally downloaded from an AT&T workspace on a Snowflake cloud platform (AT&T 2 Data Incident). The data exposed included names, addresses, telephone numbers, email addresses, dates of birth, account passcodes, billing account numbers, Social Security numbers, and call interaction data. AT&T settled the consolidated lawsuits without admitting liability or wrongdoing.
- Claim deadline
- December 18, 2025
- Represents
- Plaintiffs' Lead and Liaison Counsel
“Recovery” and “exposure” refer to total disclosed settlement funds in associated cases, not money personally won or lost by an attorney. Settlements generally resolve disputed allegations without a finding that either side won. Data comes from public court dockets and may be incomplete.