Team Member | Stephano Slack LLC
John Quigg, CPA

John Quigg, CPA


John’s extensive 35 plus years of experience in various fields of accounting is a valuable asset in establishing Stephano Slack as a premier accounting firm in the United States. He provides tax, planning, and accounting services to individuals and businesses, especially those involved in the construction and real estate fields. John is also a key player in staff training and development programs, workflow scheduling, research, compliance, and quality control. 

An exceptional communicator and gifted nurturer of client relationships, John has always dependably and accurately assessed client’s tax service needs and optimized the firm’s resources to be able to deliver top-quality results in even the most complicated business scenarios.

After making sure his work is done (for the time being) and his clients are satisfied and well taken care of, John greatly enjoys the beach, traveling, working with his hands completing home improvement projects, or playing golf.

He holds a B.S. in Accountancy from Villanova University.

Key Areas of Expertise:

  • Construction
  • Real Estate
  • Manufacturing
  • Service industries
  • Tax  Planning 
  • Research and Development


FAX: 610-710-4752

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