Justice Jimmy Blacklock, a conservative ally of Gov. Greg Abbott, has been named the new chief justice of the Texas Supreme Court.

Blacklock is replacing retired Chief Justice Nathan Hecht, while Abbott's legal adviser James Sullivan takes the open spot on the bench.

Gov. Greg Abbott (R-TX) appointed Justice Jimmy Blacklock, a conservative ally of the governor, to serve as the chief justice on the Texas Supreme Court. Blacklock will replace Nathan Hecht, the state court’s longest-serving justice,

Abbott originally appointed Blacklock to the high court as the Place 2 justice in 2018. Abbott's general counsel James Sullivan will replace Blacklock as a new justice.

Hecht is the longest-tenured Supreme Court justice in Texas history. He won six reelections and led the court as chief justice for more than a decade.