Employment · Corporate · Immigration law — Ermont, Val-d'Oise
Anticipate, secure, decide.
Admitted to the Val-d'Oise Bar in July 2025, Herman Twagiramungu opened his practice in Ermont. He advises and acts for companies, directors and individuals.
The firm
Mission
Securing and optimising clients' legal stakes, with a strategic, pragmatic and operational approach.
Added value
A threefold reading — legal, financial and operational — for advice grounded in how businesses actually work.
Commitment
Rigour and responsiveness for every client: companies, directors and individuals.
Background

Degrees
Master's degree in law, corporate careers option
Université Jean Moulin Lyon III · 1993
Bachelor's degree in education sciences
Université Paris XII Val-de-Marne · 1996
Specialised master's — HR management and international mobility
École normale supérieure de Cachan · 2001
Certifications
ICCF — International Certificate in Corporate Finance
HEC Paris · First Finance · 2026
Lean Six Sigma Black Belt — industrial engineering
École centrale de Paris · 2011
IOSH Managing Safety — workplace safety
Groupe Préventique · accréditation IOSH · 2012
Track record
Achieved in industry, before admission to the bar in July 2025.
- years of experience
- 25+years of experience
- mergers
- 12+mergers
- redundancy plans completed
- 10redundancy plans completed
- transfers, disposals and carve-outs
- 8transfers, disposals and carve-outs
- Employers
- Renault · American Express · Crédit Immobilier de France
- Companies advised at SD Worx — not clients of the firm
- Thalys · Axa Art · Lloyds · Euronews · Dassault
- Languages
- Anglais courant — environnements EMEA
Three practice areas
Employment law
Securing and steering HR matters, from individual relations to complex restructurings.
Companies
Employment audit
risk mapping, working conditions, health and safety
Restructurings
business transfers, redundancy plans, collective terminations
Distressed businesses
prevention, receivership and liquidation, employment side
Employee relations
works councils, annual bargaining, dispute management
Employees and individuals
Employment tribunal claims
dismissal, discrimination, harassment
Employment relationships
contracts, terminations, negotiation, settlement
Social security
workplace accidents, pensions, social security disputes
Employment criminal law
criminal offences arising from employment law
Corporate law
Structuring and securing entrepreneurs' operations, from incorporation to governance and capital transactions.
Entrepreneurs
Incorporation and governance
legal form, articles, allocation of powers
Shareholders' agreements
control arrangements, minority protection
Sensitive decisions
restructurings, insolvency proceedings, high-risk settings
Mergers and reorganisations
business transfers, disposals, combinations
Immigration law
Residence, work and nationality: building applications, meeting deadlines, challenging refusals.
Individuals and employers
Residence permits
first applications, renewals, change of status
Foreign workers
work authorisation, talent passport, secondment
Refusals and removal
appeals against permit refusals and removal orders
French nationality
naturalisation, declaration, certificate of nationality
Employment and corporate law are handled by the same person: an asset in restructurings, business sales and incorporations with an HR dimension.
A threefold reading
Legal
Labour code, company law and social security; a solid grounding in negotiation and litigation.
Financial
ICCF certificate (HEC): reading the economic stakes, employment costs and financial impact of legal decisions.
Operational
Lean Six Sigma Black Belt: process optimisation, advice grounded in day-to-day reality.
A matter to discuss?
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