Derrick Joseph Barr

Current agency: Oakdale Police Dept.Oakdale, MN

Combined career data aggregated across all known agencies.

1Agencies

--Current Salary

0 / 0Civil Casesactive / total

--Liability Costs

--Arrests

0Reports

Licenses & certification

Licenses issued to this individual by a licensing authority.

Peace Officer

Status: Active
First awarded: Sep 28, 2022
Issued by: MN POST

Education & training

Recorded courses, newest completion dates first.

Defensive Tactics

Completed: Jun 18, 2026
Credits: 4
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Speed & Efficiency

Completed: Jun 10, 2026
Credits: 2
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Josh Radmanovich, Seth Bailey, Benjamin Boldt

Basic Mobile Field Force Operations

Completed: Feb 17, 2026
Credits: 6
Sponsor: Cottage Grove Police Dept. - SP08207
Instructor: Travis Andrew Mulvihill

Policing Protests

Completed: Jan 25, 2026
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Immigration Law Basics for Minnesota Peace Officers

Completed: Jan 25, 2026
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631

Defensive Tactics

Completed: Jan 14, 2026
Credits: 4
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Nicholas Koethe, Phillip Claypool, Riley Eviota, Wayne Hager

Use of Force - Classroom

Completed: Jan 5, 2026
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Rolf Hagland, Josh Radmanovich, Ben Boldt

Rifle Qualification

Completed: Jan 5, 2026
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Rolf Hagland, Josh Radmanovich, Ben Boldt

Handgun Qualification

Completed: Jan 5, 2026
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208

BCA Basic Narcotics Investigations

Completed: Dec 11, 2025
Credits: 24
Sponsor: DPS, Bureau Of Criminal Apprehension - SP00002
Instructor: DPS, Bureau Of Criminal Apprehension

Low Light & Inclement Weather

Completed: Nov 20, 2025
Credits: 2
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Josh Radmonovich, Rolf Hagland, Ben Boldt, Seth Bailey

SFST & DRE Instructor Development Course

Completed: Nov 6, 2025
Credits: 32
Sponsor: Minnesota State Patrol - SP00003
Instructor: Minnesota State Patrol

2025 Toward Zero Deaths Statewide Conference

Completed: Oct 22, 2025
Credits: 5
Sponsor: Toward Zero Deaths Committee - SP10211

Bloodborne Pathogens

Completed: Oct 20, 2025
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631

AWAIR and Employee Right-to-Know

Completed: Oct 20, 2025
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631

Fire Extinguisher & Emergencies

Completed: Oct 19, 2025
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631

Hearing Conservation and Lead Awareness

Completed: Oct 19, 2025
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631

Hazardous Materials Awareness Training - Level 1 Part 2 of 2

Completed: Oct 16, 2025
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (LMCIT))

Personal Protective Equipment

Completed: Oct 16, 2025
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (LMCIT))

Hazardous Materials Awareness Training - Level 1 Part 1 of 2

Completed: Oct 16, 2025
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (LMCIT))

Respiratory Protection for Law Enforcement

Completed: Oct 16, 2025
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (LMCIT))

Use of Force Part 4: Duty to Intercede

Completed: Oct 15, 2025
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: William J. Everett, J.D. Anna L. Yunker, J.D.

MN State Fair Orientation

Completed: Sep 1, 2025
Credits: 2
Sponsor: State Fair Police Dept. - SP06298
Instructor: Ron Knafla

Pepperball Operations

Completed: Aug 6, 2025
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Basic PIT/TVI

Completed: May 29, 2025
Credits: 8
Sponsor: Dakota County Technical College - SP09271
Instructor: Dakota County Technical College

DRE Instructor School-Drug Evaluation and Classification Program

Completed: May 15, 2025
Credits: 72
Sponsor: Minnesota State Patrol - SP00003
Instructor: Minnesota State Patrol

Shotgun Qualification

Completed: Apr 22, 2025
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Rolf Hagland, losh Radmanovich, Ben Boldt

FTO Basic

Completed: Apr 16, 2025
Credits: 28
Sponsor: Field Training Solutions - SP09947
Instructor: Fto Solutions

MN CIT 40Hour Course DAY 2

Completed: Feb 28, 2025
Credits: 40
Sponsor: MN Crisis Intervention Team (MNCIT) - SP10172
Instructor: MN Crisis Intervention Team (MNCIT)

MN CIT 40-Hour Course DAY 5

Completed: Feb 28, 2025
Credits: 8
Sponsor: MN Crisis Intervention Team (MNCIT) - SP10172
Instructor: MN Crisis Intervention Team (MNCIT)

MN CIT 40-Hour Course DAY 1

Completed: Feb 28, 2025
Credits: 40
Sponsor: MN Crisis Intervention Team (MNCIT) - SP10172
Instructor: MN Crisis Intervention Team (MNCIT)

MN CIT 40-Hour Course DAY 4

Completed: Feb 27, 2025
Credits: 8
Sponsor: MN Crisis Intervention Team (MNCIT) - SP10172
Instructor: MN Crisis Intervention Team (MNCIT)

MN CIT 40-Hour Course Day 3

Completed: Feb 26, 2025
Credits: 8
Sponsor: MN Crisis Intervention Team (MNCIT) - SP10172
Instructor: MN Crisis Intervention Team (MNCIT)

Police Officer EMS Training

Completed: Feb 12, 2025
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208

Defensive Tactics

Completed: Jan 29, 2025
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Use of Force - Classroom

Completed: Jan 2, 2025
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Rolf Hagland, Josh Radmanovich, Ben Boldt

Rifle Qualification

Completed: Jan 2, 2025
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Rolf Hagland, Josh Radmanovich, Ben Boldt

Handgun Qualification

Completed: Jan 2, 2025
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208

Personal Protective Equipment

Completed: Dec 11, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Hearing Conservation

Completed: Dec 11, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Hazardous Materials Awareness - Level 1 Part 1

Completed: Dec 11, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Portable Fire Extinguishers

Completed: Dec 11, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Hazardous Materials Awareness - Level 1 Part 2

Completed: Dec 11, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Lead Awareness

Completed: Dec 11, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Respiratory Protection for Law Enforcement

Completed: Dec 11, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

AWAIR and Employee Right-to-Know

Completed: Dec 9, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Bloodborne Pathogens

Completed: Dec 9, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Implicit Bias Part 2

Completed: Dec 9, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Serving Those with Autism Spectrum Disorder- Part 4

Completed: Dec 9, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Implicit Bias Part 1

Completed: Dec 2, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

RDS introduction & handgun, shotgun, rifle drill

Completed: Nov 25, 2024
Credits: 2
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Low Light & Inclement Weather

Completed: Nov 25, 2024
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Procedural Justice and Police Legitimacy

Completed: Nov 13, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Defensive Tactics

Completed: Oct 22, 2024
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Crimes Motivated by Bias

Completed: Sep 11, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Duty to Intercede

Completed: Sep 10, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (LMCIT))

Scenario Based Decision Making

Completed: Aug 7, 2024
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Shotgun Qualification

Completed: May 15, 2024
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Pepperball Operations

Completed: May 8, 2024
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Law Enforcement Involvement with the Autistic Community

Completed: Apr 15, 2024
Credits: 2
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Low Light & Inclement Weather

Completed: Mar 11, 2024
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Scenario Based Decision Making

Completed: Mar 7, 2024
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Oakdale PD Deadly Force Policy - AD-011

Completed: Feb 15, 2024
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

OPD Rifle Qualification

Completed: Feb 15, 2024
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

OPD handgun Qualification

Completed: Feb 15, 2024
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Portable Fire Extinguishers

Completed: Nov 24, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Respiratory Protection for Law Enforcement

Completed: Nov 24, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Hearing Conservation

Completed: Nov 14, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Hazardous Materials Awareness - Level 1 Part 2

Completed: Nov 14, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Bloodborne Pathogens

Completed: Nov 14, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

AWAIR and Employee Right-to-Know

Completed: Nov 14, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Lead Awareness

Completed: Nov 14, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Mental Health Part 4 - Capstone

Completed: Nov 14, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Mental Health Part 3 - Intervention

Completed: Nov 14, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Hazardous Materials Awareness - Level 1 Part 1

Completed: Nov 14, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Personal Protective Equipment

Completed: Nov 14, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Mental Health Part 2 - Assessment

Completed: Nov 7, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Mental Health Part 1 - Introduction

Completed: Oct 28, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

OPD Defensive Tactics

Completed: Oct 5, 2023
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

(72-Hour) Holds Update

Completed: Sep 26, 2023
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Scenario Based Decision Making

Completed: Aug 9, 2023
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

ARIDE Day 3-Advanced Roadside Impaired Driving Enforcement

Completed: Jun 28, 2023
Credits: 9
Sponsor: Minnesota State Patrol - SP00003
Instructor: Minnesota State Patrol

SFST-Standardized Field Sobriety Testing/2 Day

Completed: Jun 27, 2023
Credits: 16
Sponsor: Minnesota State Patrol - SP00003
Instructor: Minnesota State Patrol

The New Era of Marijuana Laws: The Prosecutor's Perspective

Completed: Jun 22, 2023
Credits: 2
Sponsor: Washington County Attorney's Office - SP09577
Instructor: Washington County Attorney's Office

Crisis Intervention and Mental Illness Crises Training

Completed: Apr 25, 2023
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

EMS Response for Police Officers

Completed: Mar 20, 2023
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Pepperball Operations

Completed: Mar 2, 2023
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

OPD Defensive Tactics

Completed: Jan 26, 2023
Credits: 4
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Handgun Qualification Range

Completed: Jan 26, 2023
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Oakdale Police Rifle and Shotgun Qualification

Completed: Jan 26, 2023
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Use of Force- Statutes and Standard Operating Policies

Completed: Jan 26, 2023
Credits: 2
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Low Light & Inclement Weather

Completed: Dec 20, 2022
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

OPD handgun Qualification

Completed: Dec 15, 2022
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Decision Making

Completed: Dec 15, 2022
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Oakdale PD RDS conversion course

Completed: Dec 15, 2022
Credits: 5
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Firearms Part 1

Completed: Dec 6, 2022
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

OPD handgun Qualification

Completed: Oct 7, 2022
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

OPD Defensive Tactics

Completed: Oct 7, 2022
Credits: 3
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

OPD Rifle Qualification

Completed: Oct 7, 2022
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

OPD handgun Qualification

Completed: Oct 7, 2022
Credits: 1
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Use of Force-MN Statutes & OPD Policy

Completed: Oct 7, 2022
Credits: 2
Sponsor: Oakdale Police Dept. - SP08208
Instructor: Oakdale Police Dept.

Civil Cases

Cases connected through agency assignments.

Agencies

Known agency assignments linked to this profile.

Agency	Role	License	Start Date	End Date	Status
Oakdale Police Dept.	Peace Officer	Peace Officer	Sep 28, 2022	Present	Active