Expert Witness

Don Keysser, Managing Principal of Hannover, provides expert witness services for civil and criminal litigation, in the areas of:

  • Municipal and corporate investment banking
  • Project financing
  • General standards and procedures in investment banking, project financing, credit review and analysis, and underwriting and sale of securities
  • FINRA, SEC, and MSRB regulations and rules
  • Due diligence and disclosure
  • Credit review and analysis; credit rating
  • Commercial lending and leasing
  • Financial analyses, cashflow proformas, and feasibility studies
  • Corporate valuations
  • Financial damages analysis
  • Credit Damage Measurement
  • Business finance; fraud and bankruptcy
  • Business development and capital planning
  • Real estate development and financing
  • Urban economic development

We provide expert witness services during pre-trial discovery and analysis, for deposition and trial or arbitration, and for post-trial settlement negotiations.

Don Keysser, Managing Principal at Hannover, has testified at deposition and in jury trial, on over thirty seven cases.


Please contact us at for further information, and for references.