Independent thinking.Senior execution.
Our model
ThenewB is an independent consulting boutique based in Luxembourg, focused on the Finance function of financial and public-sector organisations.
A single senior point of contact, from scoping to execution. A curated network of senior experts brought in when needed.
- Independent judgement
- No solution to sell. The recommendation follows the analysis.
- Senior expertise
- Nearly twenty years transforming the Finance function.
- Direct involvement
- One point of contact, no handovers, no revolving teams.
- Multidisciplinary capabilities
- Senior experts brought in as each engagement requires.
- Pragmatism
- Useful before exhaustive.
- Execution discipline
- Governance, milestones and decisions are part of the deliverable.
- Responsible AI
- AI supports the method. It never replaces judgement.

Founder
Steve Sérèmes
Founder and Managing Partner
LinkedIn profileNearly twenty years transforming the Finance function, from the Big Four to specialist firms, before founding ThenewB in 2025.
Has led programmes of more than one hundred contributors, including a treasury programme of more than €30m for a major insurer.
Independent non-executive director of a European insurance company, member of its audit committee and its risk and compliance committee.
- MSc Strategy, EDHEC
- ILA Associate Director
- INSEAD International Directors Programme, January to June 2027
The network
ThenewB works with a network of independent senior experts, brought in as each engagement requires. You keep a single point of contact.
Ready to think differently?
Talk to us