Nicolaus Government & Administrative Lawyers

David E. Mastagni is a partner with the law firm of Mastagni Holstedt, APC, who specializes in labor and employment law representation of public safety employees, including trial and appellate litigation in California and federal courts. In particular, he handles complex civil, class action and collective action litigation, claims arising out of the Fair Labor Standards Act (FLSA), the U.S. and California Constitutions, the California Public Records Act (CPRA), the Public Safety Officers Procedural Bill of Rights (POBR), the California Labor Code, the Meyers-Milias-Brown Act, and other statutes protecting the rights of employees.
Among his other legal activities, David is an...

top of my law school class and opened my own office in downtown Sacramento in 1997. I've been running my own law office for almost 20 years now. I handle DUI Defense, Criminal Defense, and Personal Injury cases. I've won every case I’ve set for trial in the past 15 years. I offer a personal service and I have a passion for defending my clients - to protect them from the disruption and life changing aspects of criminal charges. I respect my clients and understand they are counting on me to do the best job possible, to...

I consult on a broad range of Federal and California state and local tax issues, including franchise tax, income tax, property tax, sales and use tax, employment / payroll tax, fuel tax and business license tax matters, as well as California New Employee Credits and California Competes Credits.