Constitutional Policing, Reform
& Internal Investigations
DLG works with local governments, community members and police agencies focusing on constitutional policing, police reform and internal investigations throughout the United States and internationally.
DLG Consulting and Advisory Services is widely recognized as a leading expert by governmental and international corporations.
Police Reform
- Police Reform and Constitutional Policing Administration
- Monitorship and Oversight
- Critical Incident Review and Analysis
- Internal Investigations
- Discipline and Integrity Audits
- Policy and Compliance Assessments
- Expert Witness Testimony
Internal Investigations
- Governmental Monitoring
- Corporate Internal Investigations and Compliance
- Foreign Corrupt Practices Investigations
- Due Diligence and Internal Control Analysis
- Criminal and Civil Fraud Investigations
- Financial Institution Fraud And Anti-money Laundering Compliance
- Expert Witness Testimony
About DLG
Darryl Neier, the Managing Member of DLG Consulting and Advisory Services, has over 35 years of experience in constitutional policing, police reform, and internal investigations, throughout the United States and on international engagements to include Canada, United Kingdom, Puerto Rico, the Dominican Republic and India.
Recent News
March 27, 2026
Darryl Neier Earns Certified Criminal Justice Specialist Credential and Completes Crisis Intervention Training
Darryl Neier, the Managing Member of DLG has been certified as a Certified Criminal Justice Specialist (CCJS) by the National Association of Forensic Counselors (NAFC) in March 2026.
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May 27, 2025
Albuquerque Police Department Achieves Full Compliance with CASA
A Milestone in Reform and Accountability: Congratulations to the Albuquerque Police Department (APD) for achieving full compliance with the Court Approved Settlement Agreement (CASA) issued in 2014.
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