Ultimate branding / find and replace with links?

Hi i have a multiple pages that need updating their links is there a way to use the ultimate branding or another plugin to find text links on pages and update and replace the link with another specified one?

this is what needs to be changed - http://monosnap.com/image/jaAPr01Yz0IxQAuR23Fg1ISGWIazlN

on all members pages - http://tinyurl.com/ommpdxn (this is what the screenshot above pointing to needs to link back to )

example of members page - http://tinyurl.com/ps9ez7s