Practice Areas

Litigation  •  

Mark A. Harmon is Of Counsel in the firm’s Litigation Group.

For more than 40 years, he has served as a business advisor and litigator for financial institutions, stock transfer agents, real estate developers, accounting firms, health care facilities, and a range of employers in complex disputes, investigations, litigations, examinations, and administrative and enforcement proceedings.

Mark has tried cases to verdict throughout the United States in state and federal courts and he has represented clients in arbitrations, mediations, and regulatory matters.

Mark has extensive experience handling matters related to Article 8 of the Uniform Commercial Code and the SEC rules regulating the business of transfer agents. He also regularly advises transfer agents on issues relevant to their businesses including: the treatment of restricted securities; compliance with securities laws; defending contracts, fraud, and 10b-5 claims in judicial proceedings; and appearing in regulatory and administrative proceedings before the Securities and Exchange Commission (SEC).

In addition, Mark defends accounting firms against allegations of malpractice in their auditing engagements and represents employers in a broad range of employment matters, including cases of discrimination, non-competition, and wrongful termination. He has also handled contested probate and accounting proceedings in Surrogate’s Court, including defending executors and trustees against charges of fraud, mismanagement, and misappropriation.

Mark earned his J.D. from Brooklyn Law School and his B.A. from the University of Buffalo.


  • Brooklyn Law School (J.D.)
  • University of Buffalo (B.A.)


  • New York