The method that was created to help influence customers has been successful.
The method created to help influence customers has been successful.
After she had suggested an idea for the campaign, she got a promotion.
Having suggested an idea for the campaign, / After suggesting an idea for the campaign, she got a promotion.
As he travelled to work by train, he was able to spend time working on his presentation.
Travelling to work by train, he was able to spend time working on his presentation.