What is Javier Guillen's area of expertise?
Javier Guillen specializes in optimizing fortune 500 data architecture capabilities for multinational finance and insurance providers.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is Javier Guillen's area of expertise?

### Input: Not applicable

### Response:
Javier Guillen specializes in optimizing fortune 500 data architecture capabilities for multinational finance and insurance providers.<|im_end|>