Introducing Brioni Sans, an elegant, humanist sans serif typeface suitable for both body and display text. It has been designed by Nikola Djurek to complement Brioni, a serif typeface, but obviously it works well with other typefaces, or even on its own.
http://www.typotheque.com/fonts/brioni_sans

Brioni Sans by Nikola Djurek

Brioni Sans includes a wealth of advanced OpenType layout features. You can read its PDF instructions, or consult the OpenType features information on its display page.

Brioni Sans OpenType features