How does Gary Sztajnman contribute to the Katz School, and what is his expertise?
Gary Sztajnman, a product data scientist at Verizon, teaches Data Product Design at the Katz School, and his expertise includes data science and data product design.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
How does Gary Sztajnman contribute to the Katz School, and what is his expertise?

### Input: Not applicable

### Response:
Gary Sztajnman, a product data scientist at Verizon, teaches Data Product Design at the Katz School, and his expertise includes data science and data product design.<|im_end|>