Christopher Londergan Springer
Keller Rohrback LLP
- Address of record
- 801 Garden Street, Suite 301, Santa Barbara, CA 93101, 805-456-1496
- Phone
- (805) 456-1496
- Fax
- Fax 805-456-1497
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
G.G. v. Roblox Corporation Class Action
A proposed class action filed on behalf of G.G. (represented through guardian Omar Guerra) against Roblox Corporation. The nature of suit classification (Personal Property: Other) suggests allegations concerning property-related claims, potentially involving virtual items, in-game currency, or platform transactions, though specific allegations are not available from the docket metadata provided.
- Filed
- November 21, 2025
- Represents
- G.G., I.C., L.M., W.E.
PowerSchool Customer Data Breach Class Action
A proposed class action against PowerSchool Holdings, Inc. and PowerSchool Group, LLC, apparently concerning a customer data security breach. The case is pending as multidistrict litigation, and the allegations likely relate to the companies' handling of customer personal information.
- Filed
- April 8, 2025
- Represents
- Alysha Noble
Amazon Ads SDK Class Action
A proposed class action against Amazon.com Inc. and Amazon Advertising LLC, apparently concerning the Amazon Ads SDK. The docket text indicates the case has been consolidated with similar actions as In re Amazon Ads SDK Litigation. Specific allegations are not detailed in the available docket entries, but the matter appears to involve privacy or data-collection claims related to Amazon's advertising software development kit.
- Filed
- February 10, 2025
- Represents
- Cassaundra Maxwell
Amazon Ads SDK Privacy Class Action
A proposed class action has been filed against Amazon.com, Inc. and Amazon Advertising, LLC by Felix Kolotinsky on behalf of himself and all others similarly situated, apparently concerning Amazon's advertising software development kit (SDK). The docket text indicates a class action complaint with jury demand was filed, but does not detail the specific alleged conduct. The nature of suit is 'P.I.: Other,' which may suggest privacy-related claims, but the exact allegations are not stated.
- Filed
- February 7, 2025
- Represents
- Cassaundra Maxwell
Capital One Shopping Settlement
Capital One Shopping was involved in affiliate marketing transactions with merchants. Settlement Class Members claim they earned affiliate commissions related to these transactions but did not receive proper payment or compensation from Capital One Shopping.
- Claim deadline
- April 17, 2026
- Represents
- Xavier Smith
T-Mobile 2021 Data Breach Settlement
T-Mobile suffered a cyber-attack in August 2021 that exposed the personal information of more than 76 million customers, including full names, dates of birth, Social Security numbers, and drivers' license information of current, former, and prospective customers. T-Mobile agreed to pay $350 million to compensate class members and invest an additional $150 million in data security improvements.
- Settlement fund
- $350M
- Claim deadline
- January 23, 2023
- Represents
- Devon Avery, Blondel Garner, Brian Hayes, Daniel Moon, Timothy Ryan, John G Cooke, Peter Luna, Leotha Scott-Boone, Leon Carp
Las Flores Pipeline System Settlement
Property owners alleged that Plains All American Pipeline failed to use, operate, and maintain the Las Flores Pipeline System (formerly Lines 901 and 903) for many years, causing the easement contracts and right-of-way grants to terminate. The pipeline company has agreed to settle these claims and also agreed not to install a second pipeline and to make reasonable efforts to obtain governmental approval for automatic shutoff valves.
- Settlement fund
- $70M
- Claim deadline
- Represents
- Grey Fox, LLC, Bean Blossom, LLC
“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.