![Ji-Wan Jeong](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>)
Ji-Wan Jeong
Président chez
SOULBRAIN HOLDINGS CO., LTD.
Fortune : 617 M $ au 31/05/2026
Profil
Ji-Wan Jeong currently works at MC Solution Co., Ltd., as Chief Executive Officer, Ltk Co. Ltd., as Chief Executive Officer, Soulbrain Holdings Co., Ltd., as Chairman, Up System Co. Ltd., as Director, Soulbrain SLD Co., Ltd., as Director, Soulbrain Sigma-Aldrich Co., Ltd., as Director, Soulbrain MI, Inc., as Director, and Nau IB Capital, as Non-Executive Director.
Mr. Jeong also formerly worked at J&K Industry Co., Ltd., as Co-Chief Executive Officer in 2009, Techno Trichem Co., Ltd., as Chief Executive Officer, Matec, Inc., as Chief Executive Officer, Soulbrain Memsys Co., Ltd., as Chairman & Co-Chief Executive Officer, Nau IB Capital Co. Ltd. (Venture Capital), as Chairman, Kosdaq Listed Cos.
Association, as Chairman, and Soulbrain Co., Ltd., as Chairman.
Mr. Jeong received his undergraduate degree from Sungkyunkwan University.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 27/05/2026 | 11 716 848 ( 57,14% ) | 386 M $ | 31/05/2026 | |
SOULBRAIN CO., LTD. 7,77% | 27/05/2026 | 604 232 ( 7,77% ) | 153 M $ | 31/05/2026 |
NAU IB CAPITAL 61,66% | 30/09/2025 | 58 538 000 ( 61,66% ) | 78 M $ | 31/05/2026 |
Postes actifs de Ji-Wan Jeong
| Sociétés | Poste | Début |
|---|---|---|
| SOULBRAIN HOLDINGS CO., LTD. | Président | 29/08/2014 |
| NAU IB CAPITAL | Directeur/Membre du Conseil | - |
Up System Co. Ltd.
 Up System Co. Ltd. Chemicals: Major DiversifiedProcess Industries Manufactures other chemical products | Directeur/Membre du Conseil | - |
Soulbrain Sld Co. Ltd.
 Soulbrain Sld Co. Ltd. Electronic Production EquipmentElectronic Technology Manufactures electronic components | Directeur/Membre du Conseil | - |
MC Solution Co., Ltd.
 MC Solution Co., Ltd. Chemicals: SpecialtyProcess Industries Manufactures other basic organic chemicals | Directeur Général | - |
Ltk Co. Ltd. | Directeur Général | - |
Soulbrain Sigma-Aldrich Co., Ltd. | Directeur/Membre du Conseil | 29/08/2014 |
Soulbrain MI, Inc.
 Soulbrain MI, Inc. Electrical ProductsProducer Manufacturing Manufactures electrolyte portion of the lithium-ion battery market segment | Directeur/Membre du Conseil | - |
Anciens postes connus de Ji-Wan Jeong
| Sociétés | Poste | Fin |
|---|---|---|
Soulbrain Memsys Co., Ltd.
 Soulbrain Memsys Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures diodes, transistors and similar semiconductor devices | Directeur Général | - |
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| ░░░░░░ ░░░░ | ░░░░░░░░░ ░░░░░░░░░ | - |
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Formation de Ji-Wan Jeong
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
20
Relations au 1er degré
16
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 16 |
|---|---|
Soulbrain Holdings Co., Ltd.
 Soulbrain Holdings Co., Ltd. Chemicals: SpecialtyProcess Industries Manufactures chemicals and advanced materials for semiconductors | Process Industries |
J&K Industry Co., Ltd.
 J&K Industry Co., Ltd. Electronic Equipment/InstrumentsElectronic Technology Manufactures semiconductor and printed circuit board testing tools | Electronic Technology |
Sungkyunkwan University
 Sungkyunkwan University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Nau IB Capital Co. Ltd. (Venture Capital)
 Nau IB Capital Co. Ltd. (Venture Capital) Investment ManagersFinance Nau IB invest in companies located in South Korea. The firm targets companies operating across a broad range of sectors and industries. It participates in early stage capital requirements. | Finance |
Techno Trichem Co., Ltd. | |
Matec, Inc. | |
Up System Co. Ltd.
Up System Co. Ltd. Chemicals: Major DiversifiedProcess Industries Manufactures other chemical products | Process Industries |
Soulbrain Sld Co. Ltd.
Soulbrain Sld Co. Ltd. Electronic Production EquipmentElectronic Technology Manufactures electronic components | Electronic Technology |
MC Solution Co., Ltd.
MC Solution Co., Ltd. Chemicals: SpecialtyProcess Industries Manufactures other basic organic chemicals | Process Industries |
Ltk Co. Ltd. | |
Kosdaq Listed Cos. Association | |
Soulbrain Memsys Co., Ltd.
Soulbrain Memsys Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures diodes, transistors and similar semiconductor devices | Producer Manufacturing |
Soulbrain Sigma-Aldrich Co., Ltd. | |
Soulbrain MI, Inc.
Soulbrain MI, Inc. Electrical ProductsProducer Manufacturing Manufactures electrolyte portion of the lithium-ion battery market segment | Producer Manufacturing |
Nau IB Capital
 Nau IB Capital Finance/Rental/LeasingFinance Operates as a credit finance company | Finance |
Soulbrain Co., Ltd.
 Soulbrain Co., Ltd. Chemicals: SpecialtyProcess Industries Manufactures and supplies chemicals for semiconductors processing, secondary batteries and solar cells | Process Industries |
