Jennifer L. Tierney

Jennifer L. Tierney

Jennifer L. Tierney
Badge #4452, White Female
Sergeant at Operations Division since November 2025
Also served at First Amendment Activities, Headquarters Security, 24th Precinct, OPS Unit, 20th Precinct
Service started July 2010, made $177,000 last year, Tax #949730

Substantiated Allegations:
Abuse of Authority: Forcible Removal to Hospital
Abuse of Authority: Refusal to process civilian complaint

Discipline Cases:

Case: 2022-27381
Closed: 2/13/2023
Case: 2022-26872
Closed: 10/12/2022

View Details

Complaints

2 Complaints
3 Allegations
2 Substantiated
1 Substantiated (Command Discipline A)
1 Substantiated (Command Discipline B)
1 Unsubstantiated

Complaint #202104698, August 2021
Allegation: Abuse of Authority: Threat of force (verbal or physical)
Complainant: Age 35-39
CCRB Conclusion: Unsubstantiated
Allegation: Abuse of Authority: Refusal to process civilian complaint
Complainant: Age 35-39
CCRB Conclusion: Substantiated (Command Discipline B)
NYPD Conclusion: Command Discipline - B
Penalty: Command Discipline - B (Vacation: 5 days)
additional details

Complaint #202103424, March 2021
Allegation: Abuse of Authority: Forcible Removal to Hospital
Complainant: White Male, 65-69
CCRB Conclusion: Substantiated (Command Discipline A)
NYPD Conclusion: No Disciplinary Action-DUP
Penalty: No penalty
Documents: Complaint Closing Report
NYPD Departure Letter
additional details

Complaint #202104698, August 2021
Allegation Complainant CCRB Conclusion
Abuse of Authority: Threat of force (verbal or physical) Age 35-39 Unsubstantiated
Abuse of Authority: Refusal to process civilian complaint Age 35-39 Substantiated (Command Discipline B)
NYPD Conclusion: Command Discipline - B
Penalty: Command Discipline - B (Vacation: 5 days)
additional details
Complaint #202103424, March 2021
Allegation Complainant CCRB Conclusion
Abuse of Authority: Forcible Removal to Hospital White Male, 65-69 Substantiated (Command Discipline A)
NYPD Conclusion: No Disciplinary Action-DUP
Penalty: No penalty
Documents: Complaint Closing Report
NYPD Departure Letter
additional details

Conclusion Meanings:

'Substantiated': The misconduct occurred and it violated the rules. The NYPD has discretion over what, if any, discipline is imposed.
'Unsubstantiated': or 'Unable to Determine' - The alleged conduct was investigated but could not determine both that the conduct occurred and that it broke the rules.

Further details on conclusions.


Discipline

Case: 2022-27381
Closed: 2/13/2023
Case Details:
  1. Failed to prepare required reports.
Penalty: B - Command Discipline, vacation days (5 days)
Recommendation: Command Discipline - B

Case: 2022-26872
Closed: 10/12/2022
Case Details:
  1. Wrongful removal to a hospital.
Recommendation: No disciplinary action