who makes title sequences?

In 1897 Thomas edison began to use a text board to show the company name and the copy write note. as all titles was being made the same way people started marking it with there name to make it there own. As title sequences developed actors were filmed in the opening scenes

There are several different film designers that could be hired to design a title sequences there isn't one person behind making title sequences and there's also many different ways in which people approach and design. title sequence designers uses a combination of there own in vision and also the directors as they normally get the last say.