There is a post about a 38 year old becoming CEO in 2012 https://www.mortonsalt.com/article/morton-salt-announces-new...
But he claims to have remained CEO until 2019 https://www.linkedin.com/in/christian-herrmann-cfa/
But he claims to have remained CEO until 2019 https://www.linkedin.com/in/christian-herrmann-cfa/