What kind of companies has Dr. Roldan consulted for?
Dr. Roldan has consulted on machine learning for companies that work in medical devices, molecular design, and treasury management.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What kind of companies has Dr. Roldan consulted for?

### Input: Not applicable

### Response:
Dr. Roldan has consulted on machine learning for companies that work in medical devices, molecular design, and treasury management.<|im_end|>