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 2, 2023
External Force Investigation Team (EFIT) Issues Sixth Quarterly Report
ABQ superintendent hails results as a 'success' in CASA compliance. Out of the nearly 300 times when Albuquerque Police Department officers used force in the latter part of 2022, they were found to have followed policies 95% of the time.
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February 6, 2023
Albuquerque Internal Affairs Force Division trained by EFIT
The Albuquerque Internal Affairs Force Division is split with 18 civilians and 19 sworn staff — which a spokeswoman said ensures both perspectives are represented. They are being trained by the External Force Investigation Team out of Florida, an effort that has won praise from the DOJ and the Independent Monitor.
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