The head of the judicial arm of government is known as

The head of the judicial arm of government is known as the "Chief Justice". The Chief Justice is the highest ranking judge in the country, responsible for leading the judiciary and overseeing its operations. In some countries, the Chief Justice may also have a role in appointing judges and other judicial officers, as well as in setting judicial policies and procedures. The role of the Chief Justice is crucial in ensuring the independence and integrity of the judicial system, as well as in upholding the rule of law.