No — there is no reliable public source currently confirming that Myong Joun is left-handed.

Myong Joun is a U.S. Bankruptcy Judge for the District of Massachusetts. She was appointed to this position in 2021, bringing her extensive legal background to the federal judiciary.

Prior to her judicial appointment, Judge Joun served as a U.S. Bankruptcy Administrator for the District of Massachusetts, where she managed administrative duties related to bankruptcy cases and procedures.

Her career has been primarily focused on bankruptcy law, demonstrating deep expertise and commitment within the legal framework governing financial distress and reorganization.

Judge Joun's work on the bench involves presiding over cases filed under the Bankruptcy Code, ensuring fair and efficient resolution for debtors and creditors.