Carter E Greenbaum
Greenbaum Olbrantz LLP
- Address of record
- 244 Fifth Avenue, Suite C221, New York City, NY 10001, 212-732-6837
- Phone
- (212) 732-6837
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Gymshark USA Class Action
A proposed class action against Gymshark USA, Inc. concerning an alleged contractual dispute. The nature of suit is classified as a general contract matter, suggesting the complaint alleges breach of contract or related claims affecting purchasers or users of Gymshark products or services.
- Filed
- June 16, 2026
- Represents
- Mihaela Lupea
Brenman v. Kia America Product Liability Class Action
This proposed class action alleges a product liability claim against Kia America, Inc. Based on the case caption and nature of suit, the lawsuit apparently concerns a defect or safety issue with one or more Kia vehicles. The specific allegations and scope of the putative class are not detailed in the available docket information.
- Filed
- June 3, 2026
- Represents
- Marc Brenman
David Gardner v. Fenix International Ltd. Consumer Contract Class Action
A proposed class action filed against Fenix International Ltd. involving contract claims. Based on the caption and nature of suit code for "Contract: Other," the lawsuit apparently alleges a breach or violation of a consumer contract, though the specific product or service and detailed factual allegations are not provided in the available docket information.
- Filed
- January 26, 2026
- Represents
- David Gardner
United Airlines Passenger Class Action
A proposed class action filed against United Airlines concerning airplane-related claims. The specific allegations are not detailed in the available docket information, but the case involves passengers or other individuals affected by United Airlines' operations or practices.
- Filed
- August 19, 2025
- Represents
- Marc Brenman, Aviva Copaken, Sean Minyard, Robert Monroe, Cindy Pawlowski
Meyer v. Delta Air Lines Class Action
This proposed class action against Delta Air Lines concerns an alleged contract dispute. Based on the nature of suit code, the complaint appears to involve claims arising from a contractual relationship with the airline, potentially affecting ordinary consumers who purchased tickets or services from Delta.
- Filed
- August 19, 2025
- Represents
- Nicholas Meyer
Quito v. Coinbase Global Inc.
A proposed class action against Coinbase Global Inc. concerning personal property matters. The specific allegations are not disclosed in the available docket information, but the case appears to involve claims potentially affecting cryptocurrency platform users or account holders.
- Filed
- August 15, 2025
- Represents
- tiba parsa, Craig Burson, Tim Reynolds, Allen Joo
Coinbase Customer Data Security Breach Class Action
This proposed class action concerns an alleged data security breach affecting Coinbase customers. The litigation apparently alleges that Coinbase failed to adequately protect customer data, exposing personal information to unauthorized access. Ordinary cryptocurrency account holders and other customers appear positioned as potential class members.
- Filed
- August 13, 2025
- Represents
- Allen Shakib, Christopher McGuire, Miguel Gonzalez, Julian Okuyiga, Susan Byrns, Michael Gonzalez, Nelson Estrada, tiba parsa, Craig Burson, Tim Reynolds, Allen Joo
Grove v. Coinbase Class Action
This proposed class action against Coinbase, Inc. concerns an alleged contract dispute. Based solely on the case caption and docket information, the specific nature of the contractual claims cannot be determined from the available filings, though the case involves at least one named plaintiff (Grove) and appears to concern terms or performance related to Coinbase's services or agreements with users.
- Filed
- June 26, 2025
- Represents
- tiba parsa, Craig Burson, Tim Reynolds, Allen Joo
Coinbase Contract Class Action
This appears to be a proposed class action against Coinbase, Inc. The nature of suit is 'Contract: Other,' and the docket indicates the case is part of multidistrict litigation. The available caption and docket text do not describe the specific allegations, but the lawsuit apparently concerns contract-related claims. These are allegations in a newly filed case, not proven facts and not yet a settlement.
- Filed
- June 2, 2025
- Represents
- tiba parsa, Craig Burson, Tim Reynolds, Allen Joo
TaskUs Consumer Class Action
A proposed class action was filed against TaskUs, Inc. in the Southern District of New York. The case appears to concern personal-property and potentially privacy-related claims, based on the docket caption and nature of suit. These are allegations only; no settlement has been reached.
- Filed
- May 27, 2025
- Represents
- Nelson Estrada, Allen Joo, tiba parsa, Craig Burson, Tim Reynolds
Serra v. New England Patriots - Video Privacy Protection Act Settlement
The New England Patriots allegedly shared personally identifiable information (PII) of users of the Patriots mobile app with third parties through Anvato API and Rover SDK without user consent, violating the Video Privacy Protection Act (VPPA). The Patriots deny wrongdoing but agreed to the settlement to avoid the uncertainties and costs of continuing litigation.
- Claim deadline
- November 23, 2025
- Represents
- New England Patriots 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.