Luke Winstanley Sironski-White
Bursor and Fisher, P.A.
- Address of record
- 1990 North California Boulevard, 9th Floor, Walnut Creek, CA 94596, 925-300-4455
- lsironski@bursor.com
- Phone
- (925) 300-4455
- Fax
- Fax 925-407-2700
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Niagen Bioscience Consumer Fraud Class Action
A proposed class action against Niagen Bioscience, Inc. involving allegations of fraud, with multiple individual plaintiffs (Melissa Jacobs, Caryn Hart, Anise Ivey, and Clare Erslev) consolidated into a single complaint. The case has been consolidated with a related action and interim class counsel has been appointed as the matter proceeds.
- Filed
- May 28, 2026
- Represents
- Melissa Jacobs
W.G. v. PDX Aromatics LLC Fraud Class Action
This putative class action alleges fraud against PDX Aromatics LLC. The specific nature of the alleged fraudulent conduct is not detailed in the available docket information, though the nature of suit designation suggests claims involving deceptive practices or misrepresentation related to the defendant's products or services.
- Filed
- June 25, 2025
- Represents
- W.G.
“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.