What company does Barney Stinson work for in How I Met Your Mother?

The answer is: Goliath National Bank. Goliath National Bank is the fictional bank that’s, well, super big and national. It’s the perfect setting for a generic corporate job. In season nine we find out that Barney’s job title is ​​PLEASE, which stands for Provide Legal Exculpation And Sign Everything. Basically, he just signs any risky contracts and agrees to take the fall for GNB.Source