John Costantino


John Costantino, CPA, has worked in public accounting since 1986.

More About John

John graduated from Montclair State University in 1986. He joined Abraham Borda in 1997 and became a shareholder in 2012. He joined Concannon Miller in October 2020.

In his free time, John enjoys spending time and traveling with his wife, Gail, and rooting for the Oklahoma Sooners and the Minnesota Vikings.

Primary Practice Areas

  • Tax planning
  • Industries Served
  • Manufacturing/distribution
  • Construction
  • Retail

Association Memberships

  • Pennsylvania Society of Tax & Accounting Professionals