John Sherwin
Director/Board Member at John Carroll University
John Sherwin active positions
| Companies | Position | Start | End |
|---|---|---|---|
| John Carroll University | Director/Board Member | - | - |
The Holden Arboretum
 The Holden Arboretum Other Consumer ServicesConsumer Services The Holden Arboretum owns and maintains botanical garden. It collects and display a diversity of plants and trees for evaluation and educational purposes. The company was founded by Albert Fairchild Holden in 1931 and is headquartered in Kirtland, OH. | Director/Board Member | - | - |
Career history of John Sherwin
Former positions of John Sherwin
| Companies | Position | Start | End |
|---|---|---|---|
| MATERION CORPORATION | Director/Board Member | 1980-12-31 | - |
| Independent Dir/Board Member | 1980-12-31 | - | |
The Cleveland Clinic Foundation
 The Cleveland Clinic Foundation Medical/Nursing ServicesHealth Services The Cleveland Clinic Foundation operates as a non-profit academic, research, and medical center. It offers clinic and hospital care with research and education services. The company was founded by Charles Posternack, George W. Crile, Frank E. Bunts, William E. Lower and John Phillips on February,5 1921 and is headquartered in Cleveland, OH. | Director/Board Member | - | - |
Keithley Instruments LLC
 Keithley Instruments LLC Electronic Equipment/InstrumentsElectronic Technology Keithley Instruments LLC manufactures electronic instruments and systems. The company was founded by Joseph F. Keithley in 1946 and is headquartered in Cleveland, OH. | Director/Board Member | - | - |
Statistics
International
| United States | 6 |
Operational
| Director/Board Member | 5 |
| Independent Dir/Board Member | 1 |
Sectoral
| Electronic Technology | 3 |
| Consumer Services | 3 |
| Health Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| MATERION CORPORATION | Electronic Technology |
| Private companies | 3 |
|---|---|
Keithley Instruments LLC
Keithley Instruments LLC Electronic Equipment/InstrumentsElectronic Technology Keithley Instruments LLC manufactures electronic instruments and systems. The company was founded by Joseph F. Keithley in 1946 and is headquartered in Cleveland, OH. | Electronic Technology |
The Cleveland Clinic Foundation
The Cleveland Clinic Foundation Medical/Nursing ServicesHealth Services The Cleveland Clinic Foundation operates as a non-profit academic, research, and medical center. It offers clinic and hospital care with research and education services. The company was founded by Charles Posternack, George W. Crile, Frank E. Bunts, William E. Lower and John Phillips on February,5 1921 and is headquartered in Cleveland, OH. | Health Services |
The Holden Arboretum
The Holden Arboretum Other Consumer ServicesConsumer Services The Holden Arboretum owns and maintains botanical garden. It collects and display a diversity of plants and trees for evaluation and educational purposes. The company was founded by Albert Fairchild Holden in 1931 and is headquartered in Kirtland, OH. | Consumer Services |
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