---
name: stakeholder-materiality-prioritizer
description: "Applies a structured double-materiality weighting methodology to a list of sustainability topics and stakeholder groups, scoring each topic on stakeholder importance and business impact to produce ranked, matrix-ready input data with quadrant assignments and a documented rationale. Use when preparing a materiality assessment, prioritizing ESG topics for a sustainability report, running a GRI-aligned stakeholder engagement process, or building the underlying data for a materiality matrix."
argument-hint: "[topic-list] [stakeholder-groups]"
allowed-tools: ["Read"]
---

# Stakeholder Materiality Prioritizer

## Purpose
Convert a raw list of sustainability topics and stakeholder groups into a defensible, ranked materiality dataset — scoring every topic on stakeholder importance and business impact using a transparent weighting method — so the sustainability team can plot a materiality matrix and justify topic prioritization to auditors, leadership, and GRI reviewers without ad-hoc guesswork.

## When to Use
Invoke this skill when the user asks to:
- Prioritize or rank sustainability/ESG topics for a materiality assessment
- Build the input data or scoring for a materiality matrix
- Run a GRI-aligned stakeholder engagement and topic-weighting process
- Decide which ESG topics are "material" for a sustainability report
- Reconcile conflicting stakeholder priorities into a single ranked list
- Apply double materiality (impact + financial) scoring to a topic set

## Inputs Required
Before starting, collect:
- **Sustainability topics**: The list of topics/issues to assess (e.g., GHG emissions, water use, labor practices, data privacy)
- **Stakeholder groups**: The groups being represented (e.g., investors, employees, customers, regulators, communities, suppliers)
- **Stakeholder weights**: Relative influence of each group (or leave blank to weight equally)
- **Company context**: Sector, size, and geography — needed to calibrate business impact
- **Engagement inputs**: Any survey scores, interview notes, or ranking data per group (or note that qualitative estimates should be used)
- **Materiality approach**: Single materiality (stakeholder view) or double materiality (impact + financial); default to double
- **Reporting framework**: GRI, ESRS/CSRD, SASB, or other alignment target; default to GRI

If stakeholder weights or engagement data are missing, weight groups equally, estimate scores from company context, and clearly flag each estimate as an assumption to be validated.

## Instructions

### Step 1: Confirm the Scoring Model
Establish the two axes before scoring anything.
- **Axis A — Stakeholder Importance (outward view)**: How much each stakeholder group cares about the topic. Scored 1–5 per group, then combined into a weighted average using stakeholder weights.
- **Axis B — Business Impact (inward view)**: How much the topic affects the company's ability to create or erode value — risk, cost, revenue, license to operate, resilience. Scored 1–5.
- If double materiality is selected, split Axis B into **Impact Materiality** (effect on people/environment) and **Financial Materiality** (effect on enterprise value), each scored 1–5, then take the higher of the two per ESRS logic. Note which driver dominates.
- State the 1–5 scale anchors explicitly: 1 = negligible, 2 = minor, 3 = moderate, 4 = significant, 5 = critical.

### Step 2: Score Stakeholder Importance Per Topic
For each topic, score every stakeholder group 1–5, then aggregate.
- Use provided engagement/survey data where available; otherwise estimate from the group's known priorities and company context, marking estimates as assumptions.
- Apply stakeholder weights: Weighted Importance = Σ(group score × group weight) ÷ Σ(weights). If weights are equal, this is a straight average.
- Record the highest- and lowest-scoring group per topic to expose divergence.

### Step 3: Score Business Impact Per Topic
For each topic, score 1–5 on business impact (or on Impact + Financial if double materiality).
- Anchor scores to concrete drivers: regulatory exposure, cost/revenue linkage, operational dependency, reputational risk, and long-term resilience.
- For double materiality, note whether Impact or Financial materiality is the binding constraint for each topic.
- Calibrate to sector: a topic critical in one industry may be minor in another — use company context to justify each score.

### Step 4: Compute Composite Priority and Rank
Combine the two axes into a single ranking.
- **Composite Score** = (Weighted Stakeholder Importance + Business Impact) ÷ 2, reported to one decimal. Keep the two axis scores visible so the matrix can be plotted.
- Rank all topics from highest to lowest composite score.
- Break ties in favor of the topic with the higher Business Impact score (financial/operational risk takes precedence in tie situations).

### Step 5: Assign Materiality Quadrants
Map each topic to a matrix quadrant using a 3.0 threshold on each axis.
- **Priority / Material** (Importance ≥ 3.0 AND Impact ≥ 3.0): Report-in-full, manage actively.
- **Monitor — Stakeholder-Driven** (Importance ≥ 3.0, Impact < 3.0): Watch and disclose; may rise in importance.
- **Monitor — Business-Driven** (Importance < 3.0, Impact ≥ 3.0): Manage internally; communicate proactively.
- **Low Priority** (both < 3.0): Note only; no active disclosure required.

### Step 6: Flag Divergences and Assumptions
Surface where the analysis needs human validation.
- List every topic with high stakeholder–business divergence (axis gap ≥ 1.5) — these are the discussion points for the next engagement round.
- List all scores derived from estimates rather than data.
- Note any topic likely to shift in a re-assessment (emerging regulation, changing sentiment).

## Output Format
- **Structure**: A ranked scoring table for all topics, followed by quadrant assignments and a divergence/assumptions section
- **Length**: 700–1,100 words plus the tables (scales with topic count)
- **Format**: Primary output is a table; supporting analysis in structured bullets
- **Sections**: Scoring model summary → Master scoring table (Topic | Weighted Stakeholder Importance | Business Impact | Composite | Rank | Quadrant) → Quadrant groupings → Divergence & assumptions flags → Recommended material topic list for reporting
- **Tone**: ESG analyst — methodical, evidence-anchored, audit-ready; every score defensible, no vague qualifiers

## Quality Checklist
Before delivering output, verify:
- [ ] Every topic provided has a stakeholder importance score, a business impact score, a composite, a rank, and a quadrant
- [ ] Stakeholder weights are applied consistently (or equal weighting is explicitly stated)
- [ ] All 1–5 scores map to the stated scale anchors — no scores outside 1–5
- [ ] Composite scores are correctly averaged and ranking order matches the scores
- [ ] Quadrant assignments correctly follow the 3.0 threshold rule on both axes
- [ ] Every estimated (non-data) score is flagged as an assumption to validate

## Notes
- The output is decision-support input, not a final materiality determination — the "Priority / Material" list should be reviewed and signed off by stakeholders before publication.
- For GRI alignment, the ranked list feeds directly into identifying material topics and their boundaries; for CSRD/ESRS, double-materiality scoring supports the impact-and-financial screening required by the standard.
- Divergence flags (axis gap ≥ 1.5) are the most valuable output for engagement planning — they show exactly where stakeholder expectations and business reality disagree.
- Re-run this skill each reporting cycle; comparing composite scores year-over-year reveals shifting materiality trends.

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## How to use this skill

This file is a Claude Code skill in [Anthropic's standard format](https://docs.anthropic.com/en/docs/claude-code/skills) — markdown with YAML frontmatter at the top.

**Installing in Claude Code:**
- `~/.claude/skills/<folder-name>/SKILL.md` — auto-loads in every session anywhere on your machine (recommended for skills you'll use across multiple projects)
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Restart Claude Code or open a new session to register.

**Using in Claude.ai, ChatGPT, Gemini, or other AI tools:**

1. Drag this file into a new chat, or copy and paste its contents
2. Send your task or request as your next message — the AI will apply the skill where it fits

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