you can either squeeze to fit to space so they don't move or if you want it to look nice you'll need to do something like this.
This is in a scene I happen to be working on at the moment so the multiply by -1 is to make it move left across the screen, you can simply remove that block to make the second name position after the first name.

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Simon Redmile
Senior Graphic Programmer & Designer
Ross Video
Bristol United Kingdom
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