Securities Expert Witness and Litigation Consulting in New York, NY

When securities disputes involve complex financial transactions, investment practices, or industry standards, attorneys need clear, objective insight into the financial services industry. ExpertSmith, LLC provides securities expert witness testimony and case consulting to attorneys involved in complex financial litigation, arbitration, and other legal proceedings in New York and throughout the United States.


With more than 40 years of experience in securities, investment management, brokerage, and financial services leadership, Michael K. Smith brings extensive industry knowledge to matters requiring an informed assessment of financial practices and professional standards.

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Securities Litigation and Expert Witness Services

ExpertSmith, LLC assists attorneys representing plaintiffs and defendants in matters involving securities transactions, investment accounts, brokerage practices, and financial services operations. Depending on the issues presented, consulting and expert witness services may address:

  • Allegations of unsuitable trading or excessive trading
  • Breach of fiduciary duty and negligence
  • Misrepresentation and omission of material facts
  • Brokerage supervision and compliance practices
  • Investment management and portfolio decisions
  • Securities products, trading strategies, and transaction practices
  • Employment disputes involving financial services professionals
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Financial Services Industry Experience

Understanding the context behind a financial transaction can be essential when evaluating a claim. Michael Smith's professional background includes senior management roles with major financial institutions, oversight of brokerage and private banking operations, and experience with a wide range of investment products and financial arrangements.



This experience supports informed analysis of complex financial matters and helps attorneys evaluate industry practices, prepare case strategies, and understand technical issues that may arise during litigation or arbitration.

Supporting Attorneys in New York and Nationwide

ExpertSmith, LLC maintains a national practice, making its expertise available for appropriate matters beyond its Montana business registration. Attorneys handling securities litigation, brokerage disputes, investment management claims, and related financial services cases can contact ExpertSmith, LLC to discuss the issues involved and determine whether the matter aligns with its experience.