The phrase "elder statesman" refers to a highly respected and experienced person who has held significant positions of power or influence in government or public affairs for a long time. Full definition
Later, as a kind of elder statesman of American art, he promulgated the movement eloquently through lectures, teaching and editing, without interrupting his highly productive output as an artist. (nytimes.com)
Would he really be prepared to play the role of elder statesman in a cabinet of younger men? (conservativehome.blogs.com)
Man United rolled back the years as elder statesman Paul Scholes and Ryan Giggs scored to secure a win at Carrow Road. (caughtoffside.com)