
Become an
S-Tier CSM.
We turn Client Success Managers
into absolute GOATs.
- Work with the top 1% of coaching offers & agencies
- Master renewals, upsells & refund saves, and earn more
- New to client success? We train you for your first remote role
Two missions. One standard.

S-Tier CSMs
We turn good CSMs into S-Tier CSMs who earn more and work with the top 1% of coaching offers & agencies.
- Advanced systems, frameworks & playbooks
- Renewals, upsells & refund prevention
- Bigger offers, higher pay & leadership roles
New CSMs
Never worked as a CSM? We train you as a Client Success Manager and help you land your first remote job.
- Learn the role from zero
- Playbooks for real client situations
- Prepare for your first remote CSM job
The skills that separate average CSMs from top performers.
What the best CSMs in the coaching & agency space do differently, taught by people who hire them.
- 01
Client onboarding, fulfillment & retention
Set every client up to win from day one, deliver the result and keep them for the long run.
- 02
Renewals, upsells & refund prevention
Turn results into renewals and upsells, and stop refunds before they start.
- 03
Advanced systems, frameworks & playbooks
The systems top CSMs use to run a full book of clients without dropping a single one.
- 04
Client psychology, performance & operations
Read clients, lead hard conversations and run the back end like a top performer.

- 01
Average CSMs execute. Top CSMs drive revenue.
- 02
Better skills unlock bigger offers, higher pay & leadership roles.
- 03
Proven strategies to improve retention, upsells & client results.
What an S-Tier CSM is measured on.
Average CSMs report feelings. Top CSMs report numbers. These seven decide whether clients stay, buy again and send their friends, and they are what we train to.
Remote isn't the perk. Being irreplaceable is.
- 01Retention across the book
- 02Time to first win
- 03Refund & chargeback rate
- 04Renewal & ascension rate
- 05Program completion
- 06Case studies captured
- 07Referrals generated
Start where you are. Keep going.
Skool members can move on to The Council once they are working as a CSM. You never need both at the same time.
- 01 · Start
CSM Council Skool
Learn client success at a high level. Earn Level 1 and Level 2.
- 02 · Land
Your first remote CSM role
Apply with proof of what you can do, verified on your credential.
- 03 · Master
The Council
Become an S-Tier CSM. Level 3 and Level 4.
- 04 · Lead
Head of Client Success
Bigger offers, higher pay, your own team.
Proof you can do the job.
Every level ends with a verified digital credential and its own registry record. Levels 1 and 2 are earned in the Skool, Levels 3 and 4 in The Council.

CSM Council
Certified Client Success

Diego Miescher
Head of Client Success
Focus
High-ticket coaching
Based
Remote
Issued
01 OCT 2026
Valid thru
01 OCT 2028

Scan to verify
Verified skills
- Fulfillment design
- Hiring & training CSMs
- Renewals & ascension
- Retention & LTV strategy
Progression
Level 1
Level 2
Level 3
Level 4
Credential no.
CSMC-2026-000001
csmcouncil.com/verify/CSMC-2026-000001

Diego Miescher · Founder
Issued by CSM Council (Miescher OPS GmbH) after completing the program and a practical assessment. Private industry certification, not a state-recognized qualification.
Tap the card to flip it · See a live credential

Built by someone who hires CSMs.
I'm Diego Miescher. Through my agency, Scale With Fulfillment, I run the back end of coaching offers doing up to $1M+ a month, so I hire and place CSMs all the time. Good ones are hard to find, and coaches keep asking me for them. So I built the place that trains them.
I started as a chef working 10 to 12 hour days. Remote work changed my life, and client success is a great way in.
- 5+ yrs
- running client success
- $5M+
- extra revenue from back ends
- 4.8★
- Trustpilot rebuilt
Looking for a remote Client Success Manager job? We place members in the coaching offers we run.
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Scenario
"I want a refund" on day 9: what to say and what to do
The message lands in your inbox. Here's how to handle it without panicking or caving.
October 30, 2026New

Playbook
The first 72 hours decide whether a client stays
The welcome message, the onboarding call and the quick win that make new clients stick.
October 28, 2026New

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Why I'm starting a newsletter for Client Success Managers
From 12-hour kitchen shifts to hiring CSMs for coaching offers. Here's why this exists.
October 28, 2026New
Questions.
What is a CSM?
A CSM (Client Success Manager) owns the client experience after the sale in a coaching business or agency: onboarding, fulfillment, retention, renewals and upsells.
Who is CSM Council for?
For CSMs who want to become S-Tier and drive retention, revenue & growth, and for new CSMs who want to land a remote job and learn client success at a high level.
I'm new. Where do I start?
In CSM Council Skool. It takes you from zero to ready for your first remote CSM role. Once you work as a CSM, The Council is where you keep growing.
Is a job guaranteed?
No. We teach the skills the best coaching businesses and agencies hire for and help you prepare for the role. Getting hired is up to you.
Where are members from?
All over the world. Everything happens in English, so you can work with coaching businesses and agencies wherever you live.

Become an S-Tier CSM.
Earn more and work with the top 1% of coaching offers & agencies.
