who is john sauer

John Sauer is most commonly known as D. John Sauer , the U.S. Solicitor General , a top federal appeals lawyer who has served in that role since 2025. He previously served as solicitor general of Missouri from 2017 to 2023 and was also Donald Trump’s lawyer in the Supreme Court immunity case.

Quick Scoop

• Full name: Dean John Sauer.

• Current role: Solicitor General of the United States since 2025.

• Background: Former Missouri solicitor general and private-practice attorney.

• Notable recent work: Helped argue Trump’s legal positions before the Supreme Court, including the immunity case and the 2026 birthright-citizenship litigation.

Why he’s in the news

Sauer has been in the spotlight because he is representing the Trump administration in major Supreme Court fights, especially the birthright- citizenship case heard in spring 2026. Reporting describes him as an effective advocate who played a key role in Trump’s immunity victory.

If you meant someone else

There are multiple people named John Sauer, including a wildlife biologist at USGS and an artist based in Minneapolis. If you want, I can narrow it down to the lawyer , scientist , or artist version.