Corporate and Transactional Services

Internal Investigations

Business and nonprofit clients turn to Nilan Johnson Lewis to lead and/or manage internal investigations concerning allegations of dishonesty, violations of privacy, security, discrimination, and various other matters or policies. Through years of experience, our attorneys have developed a unique means of evaluating difficult situations. We take a sensitive yet honest approach and are skilled at distilling information and advising management on steps to protect the organization to mitigate risks and damages. We have experience in investigating allegations or reported incidents involving:

  • Employee theft, including medication and other property in a health care setting
  • Employment issues, such as harassment, discrimination, or hostile work environment
  • Breach of fiduciary duties
  • Improper influence in executive compensation
  • Improper billing practices
  • Lost, breached, or misappropriated data incidents, including assessment as to any reporting obligations under federal or state regulations
  • Security breaches involving data, equipment, or other property
  • Liability for property or personal injury claims and whether covered by insurance policies
  • Misuse of corporate credit cards and improper personal benefit by an insider
  • Associated Professionals
Donald M. Lewis

Donald M. Lewis




Stephen K. Warch

Stephen K. Warch

Shareholder, Firm President, and Chair of Health Care


Zachary J. Crain

Zachary J. Crain

Special Counsel


Heidi Neff Christianson

Heidi Neff Christianson

Shareholder and Chair, Corporate and Transactional Services