John Costantino

Shareholder

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.

John volunteers with his church council and in youth sports. His outside interests include running, dining, watching or playing sports, rooting for the Oklahoma Sooners, Minnesota Vikings and Baltimore Orioles.

Primary Practice Areas

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

Association Memberships

  • AICPA
  • PICPA
  • Pennsylvania Society of Tax & Accounting Professionals