Steve Matteson’s typographic focused more on rhythm and syncopation as he is also a musician.
His typeface style is mostly humanist, and you probably familiar with this style applied to some of his typefaces, which are Open Sans, and Droid Sans.
You can also check his typeface catalog on CreativeMarket and here are some of them:
Recently he talked about the relation between Typefaces, Humanism, and Rhythm in Creative interview.
He also shared great tips in designing typeface through out his career as a typeface designer. Have a moment to read this interesting interview.