Ian Gallienne
Net worth: 4 M $ as of 2025-12-30
Net worth: 4 M $ as of 2025-12-30
Founder of 6 different companies, which include: Ergon Capital SA, Ergon Capital Partners SA and Ergon Capital Advisors SA, Ian Gallienne is a French entrepreneur and businessperson who has been the head of 10 different companies and currently holds the position of Chairman at Sienna Capital SARL (which he founded in 2013), Chief Executive Officer & Director at Groupe Bruxelles Lambert SA and Managing Director at Groupe Bruxelles Lambert SA (Investment Company). He is also Manager for Serena 2017 Sc and on the board of 13 other companies. In his past career he held the position of Director & Managing Director at Ergon Capital SA (he founded the company in 2005), Manager at Rhone Group LLP, Chief Executive Officer at Ergon Capital Partners SA (he founded the company in 2005), Managing Director at Ergon Capital Advisors SA (he founded the company in 2005), Managing Director at Ergon Capital Partners II SA (he founded the company in 2005), Managing Director at Ergon Capital Partners III SA (he founded the company in 2005), Managing Director at Egerton SARL, Managing Director at Ergon Capital II SARL and Manager of Rhône Capital LLC. Ian Gallienne received an MBA from INSEAD and an undergraduate degree from Ecole Supérieure des Dirigeant d'Entreprise.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-03-12 | 50,000 ( 0.04% ) | 4 M $ | 2025-12-30 | |
| 2024-12-30 | 600 ( 0% ) | 16 870 $ | 2025-12-30 |
| Companies | Position | Start |
|---|---|---|
| PERNOD RICARD | Director/Board Member | 2012-11-08 |
| SGS SA | Director/Board Member | 2013-07-09 |
| ADIDAS AG | Director/Board Member | 2016-06-14 |
| IMERYS | Director/Board Member | 2010-04-28 |
| GROUPE BRUXELLES LAMBERT SA | Chairman | 2025-05-01 |
Château Cheval Blanc SC
Château Cheval Blanc SC Beverages: AlcoholicConsumer Non-Durables Manufactures and distributes wines | Director/Board Member | 2018-12-16 |
Serena 2017 Sc | General Counsel | - |
GBL Development Ltd. | Director/Board Member | 2018-05-28 |
GBL Advisors Ltd.
GBL Advisors Ltd. Provides investment advisory services | Director/Board Member | 2018-01-18 |
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1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 60 |
|---|---|
Umicore SA
Umicore SA Other Metals/MineralsNon-Energy Minerals Mines, refines, fabricates zinc, copper and other metals and manufactures metal-based advanced material solutions | Non-Energy Minerals |
Pernod Ricard SA
Pernod Ricard SA Beverages: AlcoholicConsumer Non-Durables Produces wines, spirits, and non-alcoholic beverages | Consumer Non-Durables |
Lafarge SA
Lafarge SA Construction MaterialsNon-Energy Minerals Manufactures cement, construction aggregates and concrete products | Non-Energy Minerals |
Groupe Bruxelles Lambert SA
Groupe Bruxelles Lambert SA Financial ConglomeratesFinance Operates as holding company whose subsidiaries which provides investment, diagnostics and outpatient, business process outsourcing & manufactures bicycles | Finance |
Erbe SA
Erbe SA Financial ConglomeratesFinance Provides investment services | Finance |
SGS SA
SGS SA Miscellaneous Commercial ServicesCommercial Services Provides testing, inspection and certification services | Commercial Services |
Imerys SA
Imerys SA Construction MaterialsNon-Energy Minerals Explores, mines and processes industrial minerals | Non-Energy Minerals |
Corialis International NV
Corialis International NV AluminumNon-Energy Minerals Manufactures aluminum systems for windows and doors | Non-Energy Minerals |
Rhône Capital LLC
Rhône Capital LLC Investment ManagersFinance Rhone Capital invests in private middle-market companies located in Europe, America and across the Atlantic. The firm focuses on a broad range of sectors and industries. It participates in acquisitions, leveraged buyouts, recapitalizations and growth stage capital transactions. | Finance |
Publihold SA
Publihold SA Publishing: Books/MagazinesConsumer Services Operates as a holding company with interests in book publishing | Consumer Services |
Château Cheval Blanc SC
Château Cheval Blanc SC Beverages: AlcoholicConsumer Non-Durables Manufactures and distributes wines | Consumer Non-Durables |
INSEAD
INSEAD Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Seves SpA
Seves SpA Home FurnishingsConsumer Durables Manufactures power insulators for electric generation, transmission, and distribution | Consumer Durables |
Nicotra Gebhardt SpA
Nicotra Gebhardt SpA Industrial MachineryProducer Manufacturing Manufactures and distributes industrial fans | Producer Manufacturing |
Webhelp SAS
Webhelp SAS Packaged SoftwareTechnology Services Develops customer experience solutions | Technology Services |
Ergon Capital Partners SA
Ergon Capital Partners SA Investment ManagersFinance Acts as Private Equity Fund | Finance |
La Gardenia Beauty SpA
La Gardenia Beauty SpA Drugstore ChainsRetail Trade Distributes beauty and personal care products | Retail Trade |
Apheon
Apheon Investment ManagersFinance Apheon invests in medium-sized companies located primarily in Belgium, Italy, Spain, Switzerland and France with an EBITDA of EUR 10 - 25 million. It targets companies operating in the fields of manufacturing, consumer durables, electrical products, distribution services and pharmaceuticals sector. It provides financing for buyout transactions and acquires majority or co-controlling stakes. | Finance |
adidas AG
adidas AG Apparel/FootwearConsumer Non-Durables Engages in design, distribution and marketing of athletic and sports lifestyle products | Consumer Non-Durables |
CA Indosuez Wealth (Italy) SpA
CA Indosuez Wealth (Italy) SpA Financial ConglomeratesFinance Operates as a private equity merchant bank | Finance |
Kingspan Investments NV
Kingspan Investments NV Metal FabricationProducer Manufacturing Manufactures metal sheets for walls and roofs | Producer Manufacturing |
Ergon Capital Partners II SA
Ergon Capital Partners II SA Investment ManagersFinance Acts as Private Equity Fund | Finance |
LOVERVAL FINANCE SA
LOVERVAL FINANCE SA Financial ConglomeratesFinance Functions as an investment holding company | Finance |
ELITech France SAS
ELITech France SAS Medical SpecialtiesHealth Technology Manufacturers and distributes in vitro diagnostic equipment and reagents | Health Technology |
Steel Partners NV
Steel Partners NV Home FurnishingsConsumer Durables Manufactures home improvement products | Consumer Durables |
GBL Verwaltung SA
GBL Verwaltung SA Financial ConglomeratesFinance Provides financial services | Finance |
Carpar SA | |
Arno Glass SA | |
Arno Glass Luxco SCA | |
SGS Ireland (Holdings) Ltd.
SGS Ireland (Holdings) Ltd. Miscellaneous Commercial ServicesCommercial Services Operates as a inspection, verification, testing and certification company | Commercial Services |
Financière de la Sambre SA
Financière de la Sambre SA MiscellaneousMiscellaneous Operates as an investment holding company | Miscellaneous |
Frere Bourgeois SA
Frere Bourgeois SA Financial ConglomeratesFinance Functions as an investment holding company | Finance |
ELITechGroup SAS
ELITechGroup SAS Medical SpecialtiesHealth Technology Develops, manufactures and markets proprietary molecular diagnostic systems & assays | Health Technology |
PLU Holding SAS (Languedoc-Roussillon)
PLU Holding SAS (Languedoc-Roussillon) Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Caroloregienne de Participations BV
Caroloregienne de Participations BV Financial ConglomeratesFinance Provides investment services | Finance |
Compagnie Nationale à Portefeuille SA
Compagnie Nationale à Portefeuille SA Investment ManagersFinance Compagnie Nationale à Portefeuille SA is an active manager which invests in companies located in Austria, Belgium, Switzerland, Germany, France and Italy. They participates in growth and mid-market transactions and focuses on a wide range of sectors and industries. | Finance |
Groupe Bruxelles Lambert SA (Investment Company)
Groupe Bruxelles Lambert SA (Investment Company) Financial ConglomeratesFinance GBL-IC is an active manager which aims to create value for their shareholders over the medium-term by investing in a portfolio of companies operating in various sectors including oil and gas, industrial services, industrial minerals processing, building materials, wines and spirits and energy. The firm seeks to promote the growth of a small number of investee companies, investing in companies that offer potential to create value for shareholders. They limit risk by constructing diversified portfolios. | Finance |
GBL Energy SARL | |
Fapakt SA | |
Ergon Capital Partners III SA
Ergon Capital Partners III SA Acts as Private Equity Fund | |
Gruppo Banca Leonardo SpA (Private Banking)
Gruppo Banca Leonardo SpA (Private Banking) GBL Private Banking is an active, long-term manager which analyzes investor expectations, needs and problems to propose portfolios composed of the most suitable solutions. Their relationship managers seek to create long-term relationships with each customer, asking them to provide guidance on their return expectations and timing of investments in line with the level of acceptable risk, which they review regularly through meetings. The firm’s portfolio management services aim to protect capital while constantly trying to identify new investment opportunities. They construct diversified portfolios, investing across geographic areas and favoring large international markets where liquidity is high, the regulatory environment is stable and risk is low. They prefer to invest in traditional securities and financial products and limit the use of structured products or other complex instruments, except in cases where it is necessary to meet specific customer requirements and/or special market situations. | |
Ecole Supérieure des Dirigeant d'Entreprise
Ecole Supérieure des Dirigeant d'Entreprise Functions as a College/University | |
Central Parc Villepinte SA
Central Parc Villepinte SA Leases land and other real estate properties | |
Egerton SARL
Egerton SARL Operates as a financial holding company | |
Fonds de Dotation du Palais | |
Ergon Capital II SARL | |
Kartesia Management SA
Kartesia Management SA Functions as an alternative investment manager | |
Sienna Capital Management SA
Sienna Capital Management SA Sienna Capital Management SA is an active manager. | |
SC du Cheval Blanc | |
Rhone Group LLP
Rhone Group LLP Provides financial advisory services | |
Marnix French ParentCo SASU
Marnix French ParentCo SASU Functions as an investment holding company | |
Serena 2017 Sc | |
Ergon Capital SA | |
GBL Advisors Ltd.
GBL Advisors Ltd. Provides investment advisory services | |
GBL Development Ltd. | |
Imerys SA /North American Talc Business/
Imerys SA /North American Talc Business/ Produces talc for performance enhancing in industrial applications | |
Frère-Bourgeois Holding SA
Frère-Bourgeois Holding SA Functions as an investment holding company | |
Loco Pins SL | |
Synactic Technology Sdn. Bhd.
Synactic Technology Sdn. Bhd. Manufactures high precision parts, tooling and jigs & fixtures | |
Sienna Investment Managers Luxembourg SA
Sienna Investment Managers Luxembourg SA Provides asset management services |
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