I have been using Citrix Gateway for six years.

I have been using the solution for about one year.

I have been using the solution for two years.

I have been using Citrix Gateway for approximately one year.

I have been using Citrix Gateway for the past 3 year.

I've used the solution as recently as three to six months ago. I have been using the solution off and on in one shape or form for probably eight years.

I've been using the solution for a long time. It's been about ten years or so. 

I have been using the solution for 20 years.

I've been using Citrix Gateway for about three months now.

I have been using Citrix as a customer for six years.

I've been using this solution for 10 months. 

I have been using the solution for a few years.

I have experience and have been selling Citrix Gateway for a few years. Also, I am a reseller.

I've used the product for about three years. 

I've been working with Citrix Gateway for around two years.

I've been using Citrix Gateway for about four years.

I have been using this solution for quite a few years.

I have been using Citrix Gateway for five years.

I've been using this solution for 10 years. 

I have been using this solution for more than ten years.

We have been using NetScaler for five years.

I have been using Citrix Gateway for approximately six years.

I have been using Citrix NetScaler Unified Gateway for around two years now.