We deliver confidence

Transactions hinge on confidence. Buyers and sellers alike trust BNN to deliver sound audit opinions and due diligence with qualitative insights so all parties can make informed investment decisions.

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Practice Lead

Mark Audi


In addition to leading our Assurance Advisory and Sarbanes-Oxley practices, Mark focuses on serving clients in the commercial and consumer products industries, with a concentration in retail, e-commerce and life sciences/medical device sectors.

Due diligence is
what we do

We serve clients on either the buy or sell side of privately-held business transactions, providing independent audit opinions, financial due diligence reports, and advising on related M&A tax and compliance matters.

How we can help

  • Financial due diligence investigations
  • Tax due diligence, including SALT issues
  • M&A compliance
  • Purchase accounting position memos
  • Corporate accounting bridge schedules
  • Liaison between valuation specialist and external auditors
  • Planning for business transactions and succession

Related services

What our clients are saying

We have benefited greatly from BNN’s consistency of staff and willingness to go the extra mile to understand our business during a period of rapid growth. Moreover, they are always there to field ad hoc inquiries as they arise. We look forward to building on an already strong relationship.

We look forward to partnering with you.