Luke Winstanley Sironski-White
Bursor and Fisher, P.A.
- Address of record
- 1900 California Boulevard Suite 940, Walnut Creek, CA 94659, 206-491-2207
- lsironski@bursor.com
- Phone
- (206) 491-2207
- 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
Miller v. Master Lock Company LLC Fraud Class Action
A proposed class action against Master Lock Company LLC and Fortune Brands Innovations alleging fraud. The complaint alleges unspecified fraudulent conduct related to Master Lock's products or practices, though specific details are not provided in the available docket entries.
- Filed
- May 15, 2026
- Represents
- Charles Miller
Alen Corporation Fraud Class Action
This is a proposed class action alleging fraud against Alen Corporation. Based on the nature of suit code (370 - Other Fraud), the case appears to involve allegations of fraudulent conduct, though specific details are not available from the docket metadata provided. Ordinary consumers could plausibly be class members if the fraud involves product misrepresentation, deceptive marketing, or similar consumer-directed misconduct.
- Filed
- February 19, 2026
- Represents
- Clint Petty
Rousch v. New World Herbal Wellness LLC
A proposed class action alleges fraud against New World Herbal Wellness LLC. The case was filed in federal court in the Central District of California and involves allegations characterized as "Other Fraud" under federal classification codes, apparently concerning herbal wellness products or related conduct.
- Filed
- November 13, 2025
- Represents
- Tawni Rousch
D'Alois v. The Clorox Company Fraud Class Action
A proposed class action against The Clorox Company alleging fraud, apparently concerning allegedly misleading or deceptive practices related to the company's products or marketing. The specific allegations are not detailed in the available docket information.
- Filed
- October 31, 2025
- Represents
- Roberta D'Alois
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.
Skynet Industries Fraud Class Action
A proposed class action against Skynet Industries, Inc., apparently concerning fraud, as reflected by the nature of suit 'Other Fraud.' The docket entries indicate the case progressed through a motion to dismiss and later was voluntarily dismissed with prejudice, but the specific allegations are not described in the available text. These are allegations in a newly filed case, not proven facts and not yet a settlement.
- Filed
- April 11, 2025
- Represents
- Deshaun Hackett
Thang Botanicals Consumer Fraud Class Action
A proposed class action against Thang Botanicals, Inc. and related entity FTLS Holdings, LLC, apparently concerning allegations of fraud. The docket reflects an amended complaint and ongoing litigation, but no specific factual allegations are provided. The nature-of-suit code is 'Other Fraud,' suggesting claims such as misrepresentation or deceptive practices involving botanicals or related products.
- Filed
- April 9, 2025
- Represents
- M.L.
Medify Air Fraud Class Action
This is a proposed class action against Medify Air, LLC. The lawsuit apparently concerns fraud allegations, as indicated by the nature-of-suit code for other fraud. The docket text does not specify the exact claims, and no settlement or finding has occurred.
- Filed
- April 8, 2025
- Represents
- Sahar Wertheimer
Alternative Ventures Fraud Class Action
A proposed class action against Alternative Ventures LLC was filed by David Cavaliere and Dallas LeBlanc, apparently concerning fraud. The docket reflects that plaintiffs assert putative nationwide class allegations and that the defendant has moved to dismiss the complaint and strike those class allegations. Specific factual allegations are not described in the available docket text.
- Filed
- January 6, 2025
- Represents
- David Cavaliere, Dallas LeBlanc
Happy Hippo Consumer Fraud Class Action
A proposed class action against Happy Hippo, LLC, apparently concerning fraud and breach of implied warranty. The docket suggests claims related to the sale of products, though specific allegations are not detailed in the caption or entries. The court has scheduled class certification briefing, and the defendant has answered and moved to dismiss the implied-warranty claim.
- Filed
- October 10, 2024
- Represents
- L. S.
Thang Botanicals Fraud Class Action
A proposed class action against Thang Botanicals, Inc. and possibly FTLS Holdings, LLC, apparently alleging fraud related to botanical products. The available docket text does not describe the specific underlying claims; it shows the case was dismissed with prejudice after plaintiffs failed to file an amended complaint, and plaintiffs are now appealing and seeking to set aside the judgment.
- Filed
- October 7, 2024
- Represents
- M. A., A. S., N. A., J. R.
Happy Hippo Fraud Class Action
A proposed class action against Happy Hippo, LLC, apparently concerning allegations of fraud. The docket categorizes the case as 'Other Fraud'; specific allegations are not available from the caption alone.
- Filed
- October 4, 2024
- Represents
- L.S.
Flumgio Technology Fraud Class Action
A proposed class action against Flumgio Technology Inc., apparently alleging fraud. The specific conduct is not described in the docket text, but the case was filed under the federal 'other fraud' nature of suit. The docket indicates the parties later reached a settlement and the case was voluntarily dismissed with prejudice.
- Filed
- October 4, 2024
- Represents
- Michael Donalya, Jordan Sanders
Winix Global LLC Fraud Class Action
A proposed class action was filed against Winix Global LLC in federal court in California. The court's nature-of-suit code lists the case as 'Other Fraud.' The available docket text does not describe the specific allegations, so no details about the alleged misconduct are provided.
- Filed
- September 19, 2024
- Represents
- Cory Debari, Julian Nava, Taylor-Anne Harris
Zenwise Consumer Fraud Class Action
A proposed class action against Zenwise LLC, apparently involving allegations of fraud. The docket reflects that class certification proceedings were scheduled and that the parties later notified the court of a settlement. The action was dismissed without prejudice.
- Filed
- June 4, 2024
- Represents
- Carol Scott
Yalla Ventures Fraud Class Action
A proposed class action against Yalla Ventures, Inc., apparently alleging fraud. The docket reflects that the parties later stipulated to stay the case pending a settlement, but the underlying allegations have not been proven.
- Filed
- May 1, 2024
- Represents
- Larion Krayzman
MIT45 Fraud Class Action
A proposed class action against MIT45 Inc. The docket indicates a claim for other fraud, but no further details about the underlying allegations are available in the caption or docket text.
- Filed
- March 14, 2024
- Represents
- B. D., L. M., E.L., D.H., Maria Moorhead
Gotham Comedy Foundation Fraud Class Action
A proposed class action against Gotham Comedy Foundation, Inc., apparently concerning fraud. The docket text does not provide specific allegations, but the nature of suit is listed as “Other Fraud.” These are allegations in a newly filed case, not proven facts and not yet a settlement.
- Filed
- February 27, 2024
- Represents
- Noah Summerville
“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.