Ding Yuan Day
Career history of Ding Yuan Day
Former positions of Ding Yuan Day
| Companies | Position | Start | End |
|---|---|---|---|
Crystal IS, Inc.
 Crystal IS, Inc. SemiconductorsElectronic Technology Crystal IS, Inc. manufactures ultraviolet light emitting diodes. Its products include TO-39 ball lens and flat window. Its LEDs are integrated into customers’ products to sterilize and disinfect water, air and surfaces in a variety of applications. The company was founded by Leo Schowalter and Glen Alfred Slack in March 1997 and is headquartered in Green Island, NY. | President | 1997-02-28 | - |
Training of Ding Yuan Day
| University of Illinois | Doctorate Degree |
| San Jose State University | Masters Business Admin |
Statistics
International
| United States | 4 |
Operational
| President | 1 |
| Doctorate Degree | 1 |
| Masters Business Admin | 1 |
Sectoral
| Consumer Services | 3 |
| Electronic Technology | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 1 |
|---|---|
Crystal IS, Inc.
Crystal IS, Inc. SemiconductorsElectronic Technology Crystal IS, Inc. manufactures ultraviolet light emitting diodes. Its products include TO-39 ball lens and flat window. Its LEDs are integrated into customers’ products to sterilize and disinfect water, air and surfaces in a variety of applications. The company was founded by Leo Schowalter and Glen Alfred Slack in March 1997 and is headquartered in Green Island, NY. | Electronic Technology |
- Stock Market
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- Ding Yuan Day
- Experience
