Customer Success · Technical CS for B2B SaaS

Marco
Andolfatto

Belfast, Northern Ireland · UK settled status. Five years of B2B SaaS run in French and English.

107% net revenue retention$30M ARR owned18 of 19 logos retainedFrance · Belgium · UKCS function built from nothing

Summary

Customer success manager, five years in B2B SaaS, working in French and English. Built a CS function from scratch at Insight, covering $30M across France and Belgium. Now running accounts at Luminovo, an electronics supply chain platform, where I’ve held 107% while learning the industry from a standing start — building my own tooling to accommodate customer needs.

107%
Net revenue retention on own book, Luminovo
$30M
ARR owned across France and Belgium
18/19
Logos retained across renewals run
FR·EN
Two markets, run in both languages

Experience

Customer Success Manager
Luminovo

Remote, Munich HQ · Electronics supply chain platform: quoting and sourcing for and EMS manufacturers. Joined at around 50 staff, now around 100.

  • Own adoption, renewals and expansion across EMS accounts — €800k ARR, 27 clients
  • 107% net revenue retention on own book since joining, with a single churn
  • 96% gross and 112% net retention across renewals run; 18 of 19 logos retained
  • Built working command of sourcing, data and component pricing with no prior electronics background
  • Build internal applets on the company’s integration, used by colleagues and clients, resolving platform problems without routing them to engineering

Nov 2025 — present

Customer Success Manager
Insight UK

Remote · France and Belgium

  • First customer success hire into a function built from nothing; designed the framework and drove Salesforce adoption across a team now twelve strong
  • Owned $15M ARR in France and $15M in Belgium — several hundred accounts from SMB to multinational, managed in French and English
  • Named contributor on a $3M ARR contract
  • Delivered several hundred thousand dollars of Azure consumption savings across around 40 accounts, reinvested with Insight and supporting renewals
  • De facto Azure escalation point for the CS team where no engineer was available

Jan 2022 — Oct 2025

Technical Pre-Sales Specialist
Concentrix

Belfast

  • Resolved technical, contractual and licensing queries from Microsoft partners and end customers
  • Promoted to lead a team of five; owned individual and team-level KPI reporting
  • Hit full bonus throughout tenure

Nov 2019 — Dec 2021

Earlier

  • Licensed real estate broker, Sotheby’s International Realty, Hong Kong — three years in luxury residential lettings
  • IT sales, First Derivatives subsidiary
  • Tier 1 technical support, Microsoft supplier
  • Vice-President of a student association during law studies, alongside student jobs

Education

MSc FinTech Management
Ulster University Business School, Belfast
Part-time · expected 2026

Regulation and compliance · financial econometric modelling · business analysis · FinTech and data science · predictive analytics · behavioural finance · dissertation

Licence en Droit
Université de Haute-Alsace, Mulhouse
2014 · LLB equivalent

Certifications

  • AZ-900 — Microsoft Azure Fundamentals
  • MS-900 — Microsoft 365 Fundamentals
  • MTA 98-361 — Software Development Fundamentals (C#)
  • Get Licensing Ready
  • TOEFL

Languages

Frenchnative
Englishbilingual
Germanbasic

Skills

Customer success
onboarding adoption QBRs renewals expansion churn prevention executive relationships
Technical
Azure cloud cost optimisation BOM and component data Microsoft licensing
Tools
Salesforce ServiceNow HubSpot Notion Auth0 Claude

Let’s talk

About a role, or about electronics supply chains, Azure bills, and why a law degree is decent training for renewals.

Sends straight to my inbox — nothing is stored on this site.