Andrea Mattera

Partner, PKF O’Connor Davies LLP

Partner, PKF O’Connor Davies Advisory LLC

"Nothing is more rewarding than being a trusted advisor that guides my clients through their pain points and helps them overcome their challenges to achieve their goals. I consider myself truly lucky to work in a profession that fuels my passion, which drives me to dedicate myself to my clients every day."

Andrea Mattera has over 20 years’ experience in public accounting.  She focuses on providing accounting, auditing and business advisory services to a diversified client base in a variety of industries, including manufacturing, distribution, logistics, construction and not-for profit entities.

Andrea actively serves her community as a current board member and past Chair of the SUNY Old Westbury School of Business Advisory Board, and as a current member of the Board of Directors for the Art League of Long Island. In 2016, Andrea was honored at SUNY Old Westbury’s 50th anniversary Gala celebration as one of the University’s “50 Most Illustrious Alumni”.

Professional Affiliations & Civic Involvement

  • American Institute of Certified Public Accountants (AICPA)
  • New York State Society of Certified Public Accountants (NYSSCPA)
  • SUNY Old Westbury School of Business Advisory Board
  • Art League of Long Island Board of Directors
  • Human Rights Campaign


  • Certified Public Accountant (New York)