![Ronan Le Lan](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Ronan Le Lan
Chief Executive Officer at
ARGAN
Net worth: 43 M $ as of 31/08/2026
Profile
Ronan Le Lan currently works at Argan SA, as Chairman-Executive Board & Development Director from 2024.
Mr. Le Lan also formerly worked at Bouygues Immobilier SA, as Program Manager, Bouygues Construction SA, as Site Manager from 1989 to 2000, Immo C.B.I.
SARL, as Co-Manager, and Les Tulipes SARL, as Manager in 2010.
Mr. Le Lan received his undergraduate degree in 2000 from Ecole Spéciale des Travaux Publics.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ARGAN 1.99% | 31/12/2025 | 512,366 ( 1.99% ) | 43 M $ | 31/08/2026 |
Ronan Le Lan active positions
| Companies | Position | Start |
|---|---|---|
| ARGAN | Chief Executive Officer | 01/01/2003 |
Former positions of Ronan Le Lan
| Companies | Position | End |
|---|---|---|
Les Tulipes SARL | Corporate Officer/Principal | 01/01/2010 |
Bouygues Construction SA
 Bouygues Construction SA HomebuildingConsumer Durables Provides building, public and energy infrastructure construction services | Corporate Officer/Principal | 01/01/2000 |
Immo C.B.I. SARL
 Immo C.B.I. SARL Real Estate DevelopmentFinance Provides real estate land rental services | Corporate Officer/Principal | - |
Bouygues Immobilier SA
 Bouygues Immobilier SA HomebuildingConsumer Durables Provides real estate development and housing | Corporate Officer/Principal | - |
Training of Ronan Le Lan
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
43
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Argan SA
 Argan SA Real Estate DevelopmentFinance Operates, leases and develops warehouses & logistics platforms | Finance |
Bouygues Immobilier SA
Bouygues Immobilier SA HomebuildingConsumer Durables Provides real estate development and housing | Consumer Durables |
Bouygues Construction SA
Bouygues Construction SA HomebuildingConsumer Durables Provides building, public and energy infrastructure construction services | Consumer Durables |
Ecole Spéciale des Travaux Publics
 Ecole Spéciale des Travaux Publics Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Immo C.B.I. SARL
Immo C.B.I. SARL Real Estate DevelopmentFinance Provides real estate land rental services | Finance |
Les Tulipes SARL |
- Stock Market
- Insiders
- Ronan Le Lan
