Langer’s retirement was confirmed Wednesday by Montgomery County Common Pleas Court administrator James Dare.
Langer has been a General Division judge since 1995 and was previously an assistant Montgomery County prosecuting attorney.
Bowling is an attorney and acting judge in Kettering Municipal Court. Montgomery is chief of the Montgomery County Prosecutor’s Civil Division.
Petitions are required to be certified by county elections boards by Feb. 19 for the Nov. 6 ballot.