What teaching roles has David Schwed taken on?
David Schwed has taken on various teaching roles, including courses on the Architecture of Secure Operating Systems, Applications, and Devices, as well as Leading Technology Organizations.
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### Instruction:
What teaching roles has David Schwed taken on?

### Input: Not applicable

### Response:
David Schwed has taken on various teaching roles, including courses on the Architecture of Secure Operating Systems, Applications, and Devices, as well as Leading Technology Organizations.<|im_end|>