No idea if the White House physician, Navy Adm. Ronny L. Jackson has any experience running large organizations to know whether he's a good pick or not. Perhaps just being an Admiral gives you that experience?
https://www.npr.org/2018/03/28/593831764/trump-to-replace-va-secretary-david-shulkin
https://www.npr.org/2018/03/28/593831764/trump-to-replace-va-secretary-david-shulkin