A Starling Insights Deeper Dive Report

Supervisors on Supervision

— Chapter Two Executive Summary —

Why this chapter exists

Chapter 1 of this report insists that culture is not a peripheral supervisory interest. Rather, it is a driver of conduct and prudential risks alike and, at the same time, it represents a means by which such risks may be abated. Chapter 2 asks the operational questions that follow from this: what must supervisors do — credibly, proactively, consistently — when culture concerns surface? And what consequences ensue where that ability is not in ready evidence?

The focus is not on adjudicating past lapses, but on exposing a recurring gap: firms invest enormous resources in erecting the governance, risk and compliance infrastructures that regulation demands and best practice advises, only to discover that those ‘inputs’ are in themselves no guarantee that desired ‘outputs’ will be seen; while supervisors struggle to achieve adequate visibility into critical operational ‘throughputs’ they perceive that cultural drift may undermine control environments, but lack a disciplined pathway by which to act on such perceptions, ex ante — until losses, consumer harms, or institutional instability make remedial interventions unavoidable, ex post.

Because culture cannot be reduced to a single metric or addressed through an expanded rulebook, the exercise of supervisory judgment remains essential. But history demonstrates that supervisory discretion is often delayed by ambiguous signals, swayed by pious posturing, or neutralized by internal anxieties. This chapter thus makes the case for structured supervisory discretion and urges that proactive assessment of the cultural drivers of performance outcomes is a supervisory priority.

The goal is simple: when warning signs appear, supervisors must have a credible way to move from judgment to proportionate action — without waiting for perfect evidence, or political cover.

What you’ll see along the way

The cost of delay. The chapter collects cases where weak cultural norms — misaligned incentives, suppressed challenge, normalized corner-cutting — undermined governance structures and risk management systems. Often, an overreliance on formal incentives, employee engagement, and management processes meant ‘soft’ signals were missed. The lesson isn’t that supervisors failed to appreciate the role of cultural factors at work; it’s that they lacked the means to execute necessary proactive interventions. Where a posture of ‘predict and prevent’ is believed to be beyond reach, a ‘detect and correct’ approach prevails as the default modus operandi.

The anatomy of structured discretion. The chapter rejects two dead-ends: (i) treating culture as a matter of management or supervisory intuition; and (ii) insisting upon undefined ‘hard’ proof of culture problems before intervention. It proposes that discretion be exercised within scaffolding — a standardized pathway from concern to calibrated response. This starts with how supervision struggles to assess culture risk, how that leads to both delayed action as well as supervisory overreach, and what improved frameworks would look like. Boldness is called for, but boldness tempered through trust-building with industry and attention to supervisory culture.

Proportionate early action. The chapter inventories responses that agencies deploy when evidence is accumulating but not yet dispositive. Supervision must address concepts of enforcement and accountability differently in the absence of clear metrics and agreed-to frameworks. Approaches may include focused interventions, targeted remediation on incentives and accountability frameworks, and ‘chair-to-chair’ governance conversations.

Institutional memory and accountability. Amnesia is a recurring weakness — signals fade, staff rotates, narratives reset. The chapter explains the need for mechanisms to preserve judgment over time, and regular ‘look-back’ moments where earlier assessments are tested against what actually unfolded. The purpose is not to assign blame; it is to learn quickly and justify inaction or action with a recorded, reviewable rationale.

Where this chapter leaves us

This chapter describes the challenges that culture represents to organizational governance and the consequences that arise when supervision is unable to intervene proactively. 

The chapter’s conclusions are practical:

First, discretion must be disciplined. When multiple indicators point to cultural drift, supervisors need to act — even when courtroom-grade evidence is wanting. Alternative approaches to enforcement may need to be considered. Early steps can be small, specific, and reversible, but they should happen. The credibility risk often lies more in not acting than in acting modestly.

Second, judgement should be structured. If concern is sensed, it should be logged with a clear hypothesis, expected corrective path, and checkpoints from which to revisit remedial actions and the results in evidence. Engagement with firm leadership is critical for both diagnosis and remediation. This both enables learning and raises the bar for inaction when concerns recur.

Third, judgment must be examined to build institutional knowledge. Effective culture supervision cannot rely on a few seasoned examiners; it requires routinized practices that new staff can adopt, and leaders can defend.

In short, structure does not replace judgment; it reinforces it. When discretion is exercised on the basis of established triggers, structured reasoning, and proportionate pathways, supervisors can move earlier and with legitimacy intact. That is the bridge Chapter 2 builds from the “why” of Chapter 1 towards the conversation regarding practical institutionalization that follows.