In 2023, Millstein Fellner LLP represented Bay Area Cosmetology in connection to a pre litigation claim for legal malpractice against its former employment lawyer, in which Millstein Fellner was able to successfully secure a half million-dollar settlement.

Jason Fellner represented defendant law firm in successfully obtaining an order granting summary of judgement, which was affirmed on appeal. The Court of Appeal decision was published in 2019 and is now cited as one of the leading published cases on the tolling provision within the statute of limitations  governing legal malpractice claims, codified in CCP 340.6. Flake v. Neumiller & Beardslee (2017) 9 Cal.App.5th 223, 230

David Millstein obtained a defense award on behalf of a company charged with violating a compensation agreement with its attorney-employee, on grounds the agreement violated the Code of Professional Responsibility for attorneys.