I've worked with this solution for six years.

I have been using Service Virtualization for around four years.  

I have used it for two years.

I have used this solution for three years.

I have used it for one year.

I used it for 1.3 years.

Micro Focus Service Virtualization

I was formally an HP employee, so I've used the HP products in the past. I also was a former Mercury Interactive employee who was acquired by HP.

I have used it for more than five years.