Leadership: The Transition from Peer to Supervisor in Small Departments

In small police departments, promotions rarely create distance. The officer who becomes a supervisor one day may have worked the same shift with the same people the day before. The transition from peer to supervisor is often immediate, visible, and personal.
It is also one of the most difficult transitions in municipal leadership.
When I was appointed chief, the transition came unexpectedly. I had previously served as a lieutenant in the department for about a year before resigning over concerns I had observed within the organization. Several months later, after the chief was terminated, the mayor called and asked if I would return to serve as chief.
During my three-month absence, another officer had been promoted to lieutenant. He had been closely aligned with the former chief and reasonably expected that he would move forward within that administration. The sudden termination of the chief — and my appointment in his place — came as a shock. Just as difficult for him was the realization that he had been passed over for the position.
The situation created immediate tension. The lieutenant was understandably resentful, and our working relationship was strained in the beginning. Trust had to be built gradually. Over time, through consistent communication and shared responsibility, we learned to work effectively together. Eventually, mutual respect replaced the early friction, and we went on to develop a strong professional relationship and lasting friendship.
Looking back, that experience reminded me that leadership transitions affect people personally as well as professionally. Promotions and appointments may be administrative decisions, but the adjustment that follows is human and often takes time.
New supervisors in small agencies face a unique challenge: they must establish authority without losing the trust of the people they once worked beside as equals. Familiarity can make this transition more complicated than in larger departments, where rank naturally creates separation. In a small department, relationships are already established, and expectations are shaped by years of shared experience.
The first mistake new supervisors often make is trying to remain exactly the same person they were before promotion. They continue to participate in the same informal conversations, overlook minor issues they once ignored, or hesitate to correct behavior among former peers. The intention is usually good — preserving relationships and avoiding tension — but the effect is damaging.
Supervisors who avoid exercising authority rarely keep friendships intact. Instead, they create uncertainty. Officers begin to wonder where standards truly lie and whether expectations apply equally to everyone. Over time, hesitation undermines credibility more than firm leadership ever would.
The opposite mistake is just as harmful. Some new supervisors attempt to establish authority by becoming noticeably stricter or more distant than necessary. Sudden changes in tone or behavior can appear artificial and breed resentment. Officers who once trusted the individual may begin to question motives or fairness.
The most successful transitions strike a balance between professionalism and continuity. The supervisor remains approachable but accepts that the role has changed. Decisions must now be made with the interests of the department in mind rather than the preferences of the shift.
Clear communication is essential in the early stages of supervision. Expectations should be stated plainly and applied consistently. Former peers should not have to guess how the new supervisor intends to lead. When standards are explained and enforced evenly, most officers adjust more quickly than expected.
Consistency matters more than personality. Officers will accept correction from a supervisor they trust to be fair. What they struggle to accept is unpredictability or favoritism. Treating former partners differently — either more leniently or more harshly — creates tension throughout the organization.
New supervisors must also learn to separate personal loyalty from professional responsibility. In small departments, friendships often run deep. There may be pressure to overlook minor violations or handle issues informally. While discretion remains important, supervisors must remember that their responsibility extends beyond individual relationships to the department and the community.
Municipal leaders should recognize that supervision in small agencies requires deliberate preparation. Training in leadership and communication helps new supervisors make the transition successfully. Without guidance, even capable officers may struggle with the shift in responsibility.
The transition from peer to supervisor is not completed in a single announcement or ceremony. It develops over time as decisions are made and standards are applied. When handled well, the transition strengthens the department and builds confidence in its leadership.
Respect earned as a peer is valuable.
Respect sustained as a supervisor is essential.
Bibliography
International Association of Chiefs of Police (IACP). First-Line Supervision Resources. Available at: https://www.theiacp.org
U.S. Department of Justice, Office of Community Oriented Policing Services (COPS Office). Supervising Patrol Officers in Small and Mid-Sized Agencies. Available at: https://cops.usdoj.gov
International City/County Management Association (ICMA). ICMA Code of Ethics and Guidelines. Available at: https://icma.org/code-ethics
Archbold, C. A. Police Accountability, Risk Management, and Supervision. Tucson, AZ: LFB Scholarly Publishing.
Walker, S., & Archbold, C. A. The New World of Police Accountability. Thousand Oaks, CA: SAGE Publications.





