Expert Witness Services

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

  • Standards of care and practice in investment banking, project financing, credit review and analysis, and underwriting and sale of securities
  • Investment banking (municipal and corporate)
  • Project financing
  • FINRA, SEC, and MSRB regulations and rules
  • Corporate valuations
  • Due diligence and disclosure
  • Financial damages analysis and computing
  • Credit review and analysis; credit rating
  • Commercial lending and leasing
  • Financial analyses, cashflow proformas, and feasibility studies
  • 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 depositions and in jury trials, on over thirty-seven cases.

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