Johann Ringhofer
Chief Executive Officer at Cryogenic Engineering GmbH
Johann Ringhofer active positions
| Companies | Position | Start | End |
|---|---|---|---|
| Cryogenic Engineering GmbH | Chief Executive Officer | - | - |
| Messer Polska Sp zoo | Director/Board Member | - | - |
Messer SE & Co. KGaA (Germany)
 Messer SE & Co. KGaA (Germany) Chemicals: SpecialtyProcess Industries Messer Group GmbH engages in the manufacture of oxygen, nitrogen, argon, carbon dioxide, hydrogen, helium, inert welding gases, special gases, gases for medicinal use and gas mixtures. Its products include technical, breathing, welding, cutting and pharmaceutical gases, cry ice, and gas supply systems. The firm serves to the chemistry, food and beverages, construction, electronics, shipbuilding, and water treatment industries. The company was founded by Adolf Messer in 1897 and is headquartered in Bad Soden, Germany. | Corporate Officer/Principal | 2008-12-31 | - |
Career history of Johann Ringhofer
Former positions of Johann Ringhofer
| Companies | Position | Start | End |
|---|---|---|---|
Messer SE & Co. KGaA (Germany)
Messer SE & Co. KGaA (Germany) Chemicals: SpecialtyProcess Industries Messer Group GmbH engages in the manufacture of oxygen, nitrogen, argon, carbon dioxide, hydrogen, helium, inert welding gases, special gases, gases for medicinal use and gas mixtures. Its products include technical, breathing, welding, cutting and pharmaceutical gases, cry ice, and gas supply systems. The firm serves to the chemistry, food and beverages, construction, electronics, shipbuilding, and water treatment industries. The company was founded by Adolf Messer in 1897 and is headquartered in Bad Soden, Germany. | Corporate Officer/Principal | 2003-12-31 | 2008-11-30 |
Messer Hungarogáz Kft
 Messer Hungarogáz Kft Gas DistributorsUtilities Messer Hungarogáz Kft provides natural gas distribution services. The company is headquartered in Budapest, Hungary. | Chief Executive Officer | 2000-03-31 | 2000-11-30 |
| Chief Tech/Sci/R&D Officer | 1992-12-31 | 2000-02-29 | |
| MESSER TEHNOGAS AD | Chief Executive Officer | - | - |
| Chairman | - | - |
Statistics
International
| Germany | 3 |
| Serbia, Republic of | 2 |
| Hungary | 2 |
Operational
| Chief Executive Officer | 3 |
| Corporate Officer/Principal | 2 |
| Chairman | 1 |
Sectoral
| Process Industries | 3 |
| Utilities | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| MESSER TEHNOGAS AD | Process Industries |
| Private companies | 4 |
|---|---|
Messer SE & Co. KGaA (Germany)
Messer SE & Co. KGaA (Germany) Chemicals: SpecialtyProcess Industries Messer Group GmbH engages in the manufacture of oxygen, nitrogen, argon, carbon dioxide, hydrogen, helium, inert welding gases, special gases, gases for medicinal use and gas mixtures. Its products include technical, breathing, welding, cutting and pharmaceutical gases, cry ice, and gas supply systems. The firm serves to the chemistry, food and beverages, construction, electronics, shipbuilding, and water treatment industries. The company was founded by Adolf Messer in 1897 and is headquartered in Bad Soden, Germany. | Process Industries |
| Cryogenic Engineering GmbH | |
Messer Hungarogáz Kft
Messer Hungarogáz Kft Gas DistributorsUtilities Messer Hungarogáz Kft provides natural gas distribution services. The company is headquartered in Budapest, Hungary. | Utilities |
| Messer Polska Sp zoo |
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