David M. Trojanowski has a diverse consumer protection litigation practice representing individuals and groups of individuals in class actions and mass actions in state and federal courts and in arbitration against businesses accused of unlawful practices harming consumers. David has been appointed class counsel in a class action alleging consumers were charged illegal late fees. Prior to joining Z Law, LLC as an associate, David served as a Judicial Law Clerk to the Honorable H. Patrick Stringer in the Circuit Court of Maryland for Baltimore County.


J.D., University of Baltimore School of Law

B.S., Towson University

Bar Admissions


District of Columbia



U.S. District Court for the District of Maryland

AT&T, Verizon Wireless, T-Mobile and Sprint Sold Your Private Cell Phone Location Data?

Z Law recently filed class action lawsuits against AT&T, Verizon Wireless, T-Mobile and Sprint. These wireless carriers were allegedly selling access to the geolocation of …

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Is Monterey Financial Services Operating in Maryland Without a License?

The law in Maryland requires that companies who make loans to consumers must be licensed by the state. If a company does not have a …

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Have You Recently Purchased a New Construction Home?

Have you recently purchased a new construction home? If so, then you received several documents throughout the home buying process from your builder. The most …

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What are your legal rights when your car is repossessed?

Sometimes “life happens” and it becomes hard to make your monthly car payments. When you fall behind on your payments, your lender may repossess your …

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Managing Director

Associate Attorney