Assurance & Attest



At Grassi & Co., traditional assurance and attest services remain the core of our strength and reputation. Grassi & Co. professionals provide businesses, banks, sureties, and regulatory agencies, throughout the United States and internationally, clear, accurate and organized financial statements that are viewed as the industry standard.

Our assurance services include:

  • Attestation Engagements
  • Audits, Reviews and Compilations
  • Employee Benefit Plans
  • Financial Statements
  • Governmental Entities
  • International Financial Reporting
  • Mergers & Acquisitions
  • PCAOB Audits (Public Company Services)
  • SSAE 18
  • Transaction Services
  • Web Security and Privacy Assurance


Robert J. Brewer Partner
Ronald J. Eagar Partner, Chief Operating Officer
Patrick J. Fahey Partner
William E. Fischer Partner
Derek Flanagan Partner
David Freda Partner
Steven Goldstein Partner, Sports & Entertainment Practice Leader, White Plains Office Market Leader
Robert E. Grote Partner, Manufacturing & Distribution Practice Leader
Michael Hochman New Jersey Office Market Leader
William P. Hughes Partner
Steve Lemke Principal
Michele Lindner Principal
Stephen J. Mannhaupt Partner, Assurance and Attest Services Leader
Carl Oliveri Partner, Construction Practice Leader, NYC Office Market Leader
Victoria Pellegrino Partner, Financial Services Practice Leader
David M. Rottkamp Partner, Not-for-Profit Practice Leader
Tammy E. Straus Partner
Anthony Tomaro Consulting Services Leader
David S. Warshauer Partner
Chi Lam Audit Manager