The person is called an archaeologist
The person who performed archaeology is called an archaeologist.Archaeologists are known for digging up cities, artifacts, or bodies that were from the past.They give it all to the historians, and then that is when they started writing and recording their findings.
Archaeologists.
Archaeology
A person who writes and performs poetry is generally known as a poet, but might also be referred to as a bard or lyricist.
priest
The person who performs the execution is called the executioner.
The person is a surgeon.
A person who performs
The person who performs the ceremony is called the officiant.
A person who performs rituals is commonly referred to as a "ritual practitioner" or a "ritualist." They are typically knowledgeable in the specific customs, procedures, and symbolism of the rituals they perform.
Colonoscopies may be performed by a GI specialist and may also be done by a general surgeon.
The person who performs the kosher slaughter itself is called a 'shochet'. The person who inspects food to confirm it meets kosher requirements is called a 'mashgiach'.