![Craig L. Klosterman](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>)
Craig L.
Klosterman served as Chief Financial & Operating Officer at Lumisys, Inc. in 2009.
Prior to that, he was the Chief Financial Officer at KLA Corp., Informatica LLC, and WebEx Communications, Inc. He also worked as Principal at Zycad Corp and Voysys Corp.
Klosterman served as Chief Financial Officer at RingCentral, Inc. and eASIC Corp.
He was also the Chief Financial Officer & Vice President at Five9, Inc. Klosterman holds an MBA from the University of Pennsylvania and an undergraduate degree from the University of Wisconsin.
| Companies | Position | End |
|---|---|---|
| RINGCENTRAL, INC. | Director of Finance/CFO | - |
| FIVE9, INC. | Director of Finance/CFO | - |
Zycad Corp
 Zycad Corp Electronic Equipment/InstrumentsElectronic Technology Fault simulation software | Corporate Officer/Principal | - |
| KLA CORPORATION | Director of Finance/CFO | - |
Voysys Corp. | Corporate Officer/Principal | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 11 |
|---|---|
Lumisys, Inc.
 Lumisys, Inc. Electrical ProductsProducer Manufacturing Develops lighting solutions | Producer Manufacturing |
KLA Corp.
 KLA Corp. SemiconductorsElectronic Technology Designs, manufactures and markets semiconductor process control, inspection, metrology & software products, vacuum deposition, etch process tools and PCB products | Electronic Technology |
Informatica LLC
 Informatica LLC Packaged SoftwareTechnology Services Develops AI-powered data management platform | Technology Services |
WebEx Communications, Inc.
 WebEx Communications, Inc. Packaged SoftwareTechnology Services Offered on-demand web collaboration services | Technology Services |
University of Pennsylvania
 University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Zycad Corp
Zycad Corp Electronic Equipment/InstrumentsElectronic Technology Fault simulation software | Electronic Technology |
RingCentral, Inc.
 RingCentral, Inc. Packaged SoftwareTechnology Services Provides software as a service solutions for business communications | Technology Services |
University of Wisconsin
 University of Wisconsin Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
eASIC Corp.
 eASIC Corp. SemiconductorsElectronic Technology Develops fabless semiconductor technology solutions | Electronic Technology |
Five9, Inc.
 Five9, Inc. Packaged SoftwareTechnology Services Provides cloud contact center software solutions | Technology Services |
Voysys Corp. |
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