21 milestones · Week 1 + 30/60/90

Customer Success Manager onboarding plan

What a strong ramp looks like for a new customer success manager. Week 1 universals + 30/60/90 day milestones, each with an accountable owner — manager, new hire, team, or HR.

Week 1

Get them productive on tools, oriented to people, and clear on what success looks like in their first 90 days.

  1. 1Day 1: workspace + tooling set up before they arrive (laptop, accounts, Slack, email). New hire's first email should be 'everything just works.'Manager
  2. 2Day 1: 30-min welcome with their manager — share the team's mission, their first project, and book recurring 1:1s.Manager
  3. 3Day 1-2: meet & greet calls with 4-6 people they'll work with most. 15-20 min each, calendar-blocked in advance.Manager
  4. 4Day 3: have them ship something small (a Slack post, a document, a tiny PR) — confidence-building, momentum-setting.New hire
  5. 5Day 5: review the 30/60/90 plan together. New hire confirms it sounds achievable; manager confirms it's the right shape.Manager
  6. 6End of Week 1: HR / People check-in. Surface friction (access issues, missing context, mismatched expectations) early.HR

Days 1-30

Inherit the book of business with full context. Meet every customer.

  1. 1Inherit your book of business. Read every past QBR, every churn-risk note, every expansion opp.New hire
  2. 2Schedule intro calls with all assigned accounts within 14 days. 30 min each — no agenda except listening.New hire
  3. 3Identify your top 3 churn-risk accounts and top 3 expansion candidates. Confirm with manager.New hire
  4. 4Get product deep-dive: know the features customers use most, the ones they don't, and why.New hire
  5. 5Sit in on 3 implementation kickoffs to understand what new customers experience.New hire

Days 31-60

Run your first QBRs. Demonstrate value, surface opportunities.

  1. 1Run your first 3-5 QBRs solo. Manager reviews prep deck before; debriefs after.New hire
  2. 2Build health-scorecards for each account. Identify lead indicators (usage, exec engagement) vs lag (NPS, contract value).New hire
  3. 3Surface 2-3 expansion opportunities. Hand off to AE with full context.New hire
  4. 4Resolve 1-2 escalations end-to-end. Document the playbook so the next CSM doesn't restart from scratch.New hire
  5. 5Build relationships with sales + product. CS-without-cross-functional-trust is impossible.New hire

Days 61-90

Own renewal forecast. Drive material customer outcomes.

  1. 1Own renewal forecast for your book — manager reviews monthly. Target: zero surprise non-renewals.New hire
  2. 2Document 2-3 customer outcomes you drove. Quantify (time saved, $ generated, problem avoided).New hire
  3. 3Own one cross-functional improvement (process, playbook, tooling) born from your customer learnings.New hire
  4. 4Identify 1-2 case study candidates. Get marketing to publish at least one.New hire
  5. 5Quarterly retro with manager. What's the one thing you'd change about how the team works with customers?Manager

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