Skip to content

Dennis L. Allen

Of Counsel

Dennis has more than 40 years of experience representing clients in the insurance industry. 

He brings a creative combination of tax, insurance, product development, and tax accounting experience to his counseling of major insurance and reinsurance groups, insurance intermediaries, and large commercial insureds. Dennis actively works with his clients to design and develop innovative insurance and reinsurance products. He advises on the tax implications of insurance company formations, restructurings and business acquisitions. He counsels clients on cross-border transactions, including the application of tax treaties both to inbound and outbound transactions. In addition, Dennis represents clients in tax controversy matters.

Before attending law school, Dennis worked as a certified public accountant. He has taught university courses in business law, auditing and accounting.

  • Member, American Bar Association
  • Member, American Institute of Certified Public Accountants
  • District of Columbia
  • Illinois
  • U.S. Supreme Court
  • U.S. Court of Federal Claims
  • U.S. Tax Court
  • U.S. Court of Appeals for the Eighth Circuit
  • U.S. Court of Appeals for the District of Columbia
  • Supreme Court of Illinois
  • Superior Court of District of Columbia
  • Court of Appeals of District of Columbia
  • J.D., magna cum laude, University of Notre Dame Law School
  • B.A., Augustana College, Phi Beta Kappa, Omicron Delta Sigma
Dennis Allen

Of Counsel

Dennis Allen

Of Counsel

Email