Forensic, Litigation & Valuation Services


In recent years, there has been a dramatic intensification in both fraudulent activity and the demand for greater transparency. Companies are being held increasingly responsible for the actions of individual executives, employees and related parties. Our investigative experts play a crucial role in helping clients meet transparency requirements and ensure minimal economic loss due to fraud.  Our experts have repeatedly demonstrated their aptitude in assessing imperfect data to reach meaningful conclusions in fraud allegations ranging from employee theft to vendor kickbacks to improper revenue recognition.

With offices throughout the New York and New Jersey metropolitan area, Grassi's footprint allows our experts to offer accounting and consulting services throughout the east coast, as well as, nationally and internationally through our affiliation with Moore Global Network Limited.


Forensic Accounting and Fraud Prevention:
Increased fraudulent activity in business has led to an increased demand for greater transparency. Companies are held increasingly responsible for the actions of individual executives, employees and related parties. Our investigative experts play a crucial role helping clients meet transparency requirements and quantify losses if fraud has occurred. Our services in the investigative arena include:

  • Asset Misappropriation Investigations
  • Computer Forensics
  • Construction Fraud Investigations
  • Employee Misconduct Investigations
  • Corruption and Bribery Investigations
  • Healthcare Fraud Investigations
  • Improper Financial Reporting Allegations
  • Regulatory Investigations
  • Tax Fraud Investigations


Dispute & Litigation Consulting:
Litigators now more than ever need the support of experienced quantitative consultants to provide meaningful economic and financial analysis in complex disputes.  From the onset of a matter through formal resolution, we provide our clients with valuable insight in disputes raging from securities litigations, to capital construction projects to prevailing wage disputes.  Our professionals are skilled at assessing all available evidence to present an evaluation of damages based on a solid foundation of accounting principles, financial theory, technical competence, industry knowledge and an independent review of relevant facts. Our Dispute & Litigation Consulting services include:

  • Arbitrator Services
  • Breach of Contract Damages
  • Construction Disputes
  • Expert Witness Services
  • Intellectual Property Litigation
  • Labor and Employment Disputes
  • Matrimonial Litigation Support
  • Mortgage Fraud Litigation
  • Securities Litigation
  • Workplace Security & Investigations

Grassi's comprehensive valuation services include analyzing the economic, industry and competitive environments in which our clients operate. We assess a company's financial strengths and strategic positioning in order to provide an insightful report that fully supports our opinion of value. Our Valuation Team possesses credentials awarded by the American Institute of Certified Public Accountants (AICPA), the American Society of Appraisers (ASA), and the Institute of Business Appraisers (IBA), National Association of Certified Valuators and Analysts (NACVA), Certified Divorce Financial Analysts (CDFA), Association of Certified Fraud Examiners (ACFE) and New York Association of Collaborative Professionals.  Our Business Valuation services include:

  • Estate and Gift Taxes/Succession Planning
  • Matrimonial Litigation Support
  • Matrimonial Collaborative Divorce Support
  • Business Sale, Purchase or Merger
  • Strategic Consulting to Maximize Shareholder Value
  • Buy/Sell Agreements
  • Corporate Financing
  • Eminent Domain
  • Expert Testimony/Litigation Support
  • Bankruptcy/Reorganization
  • Mediation and Arbitration Issues
  • Shareholder/Partnership Disputes
  • FMV analysis in accordance with Stark Laws and Anti-Kickback Laws
  • Lost Profit Analysis
  • Economic Damages
  • Rebuttal Reports
  • Divorce Financial Planning
  • Financial Planning
  • Compensation studies
  • Purchase Price Allocations
  • 409A valuations



Howard Fielstein Partner
James O'Brien Partner

Press release

Grassi & Co. Expands Their Forensic, Litigation Support and Valuation Services Practice

Leading accounting, tax and advisory firm, Grassi & Co., is proud to announce the addition of Howard Fielstein as a Partner in their Forensic, Litigation Support and Valuation Services Practice, led by Sareena Malik Sawhney.


Articles & Alerts

Coronavirus Disruption: Will Losses be Covered by Insurance Policies?

As businesses continue to experience large financial losses due to the COVID-19 pandemic, it is important for business owners to determine whether  insurance policies provide coverage for those losses. Insurance policies can provide coverage to protect for these types of losses, but the clauses and terms can be complicated to navigate.


EAlert: IRS Issues Notice on Implementation of Executive Order 13789

On July 7, 2017 the internal revenue service issued Notice 2017-38, 2017-30 IRB[1] which announced the implementation of Executive Order 13789.  Executive order 13789 was issued by President Donald J. Trump on April 21, 2017, and was a directive designed to reduce tax regulatory burdens.


Hiring Experts During a Divorce

Divorce can be a time of great uncertainty for families.  With both partners’ worlds turned upside down, everyone is trying to figure out the best way to survive the process. While a myriad of confusing questions come to the forefront, the first one to address is whether or not the divorce will actually be granted.


Top Five Issues When Valuing a Business in Divorce

Divorce is a big issue in today’s ever changing economy.  According to the national center for health statistics, as of 2014 in the United States there were 2,140,270 marriages, however, on average 50% of marriages end in divorce.  Divorces can typically be complicated, but even more so when a business is involved.  Below are five issues that business valuators consider when valuing a business for a matrimonial action.


Tax Code Section 2704

Section 2704 was enacted in 1990 as part of Chapter 14 with the aim of limiting discounts for certain family partnerships or limited liability company interests that are transferred to family members and to prevent strategies that were being used to artificially lower estate and gift tax liability.



EVENT: 8th Annual White Collar Crime Institute

Grassi & Co. will be sponsoring this annual event on Wednesday, May 15th! Register today!