Pat Derdenger
Partner
Lewis Roca

Pat is the go-to lawyer for state and local tax issues. With his unmatched knowledge and strong communication skills, he ensures his clients get the best outcome for their bottom line.

Clients rely on Pat Derdenger for his deep knowledge of state and local tax issues that vitally impact business operations. Serving businesses across industry sectors, Pat understands how to evaluate complex transactions, applying the latest laws and regulations toward obtaining tax benefits and incentives, while reducing tax exposure.

Karen Jurichko Lowell
Associate
Lewis Roca

With a proven background in resolving business tax disputes, Karen Jurichko Lowell focuses her legal practice on sales, use, and property tax matters, including tax audits and appeals through various administrative stages, the tax court, and the court of appeals. She advises manufacturers, high-tech companies, construction contractors and developers, electric utilities, solar energy companies, and other clients on various multistate sales and use tax issues, including advising e-commerce businesses on their multistate sales and use tax nexus and collection obligations. She also has experience with property tax valuation appeals for various types of industrial and commercial properties, corporate transactions, and health care taxes.