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Sébastien Tang

About · Ref. ST-2026

Sébastien Tang

Program and delivery lead, Salesforce trainer

Portrait of Sébastien Tang

I am a program and delivery lead based in Seoul. Salesforce is the system I know best: I ran programmes for L’Occitane, Lacoste, Sanofi and TotalEnergies, and today I train the teams who use it.

Based in
Seoul. Onsite in France on planned dates.
Languages
English, French
Independent
Since 2022
Hiring in Seoul
I can work in Korea without sponsorship, in English or French. Programme, delivery, training.

The introduction, in video.

Video introduction to Sébastien Tang
Read the transcript

Objectives: who I am and where I work from; what I do, in four modules; what I have delivered, and for whom; what I teach in 2026; how to work with me.

This sheet is written for: a training organisation, a company training its teams, an employer in Seoul, a CRM programme lead. Prerequisites: none.

Modules: Frame, a decision log. Run, a committee that decides. Teach, teams that operate it on Monday. Hand over, a run that holds.

Six real programmes: L'Occitane, Japan and France, 2023-24. Lacoste, 6 business units, 2023. Disneyland Paris, audit before the integrator, 2022. Sanofi, 6 systems into 1 org, 2021-22. TotalEnergies, CoE, 2019-21. Cognizant, 5 to 200 consultants, 2018-22.

15+ years in IT. 10+ years on Salesforce. 4 courses taught in 2026: BSX101, ADX201, ADX211, ADX261. 2 working languages. Seoul. Paris.

Sébastien Tang. Program and Delivery, Seoul. sebastientang.com

First I ran programmes, now I teach them.

2018-2022
Cognizant: EMEA Salesforce pre-sales and delivery. I helped grow the practice from 5 to 200 consultants.
2019-2021
TotalEnergies: I ran the Salesforce Center of Excellence, an account of about €1M a year.
2021-2022
Sanofi: six systems migrated into one Salesforce org.
2022
Disneyland Paris: B2B processes and the Salesforce target written down before choosing the integrator.
2023
Lacoste: Customer 360 across several markets and six business units.
2023-2024
L’Occitane Group: Service Cloud delivery for Japan and France, one approval path between headquarters and APAC.
Since 2026
Salesforce trainer for PLB and, for Capgemini, the AXA agency teams.

What colleagues say.

  • “I’ve had the pleasure of knowing Sebastien for 3 years, during which he managed to deliver large programs and lead a team of CRM experts.”

    Principal consultant, integrator

  • “Sebastien has a way of breaking down complex Salesforce concepts into clear, actionable insights.”

    Salesforce administrator, Trailhead mentoring

  • “He is an efficient project manager.”

    CPQ specialist, TotalEnergies project

  • “Best PM on the market.”

    Salesforce recruiter, recruitment firm

Where to go next.

The programme sheet shows what I do for a company that launches Salesforce. The trainer profile is the page training organisations forward.

Trainer profileThe six programmes