biographer
/baɪˈɒɡræfeɪ, -ˈɔː-/Definitions
1. noun
a person who writes a biography, especially a detailed and scholarly one
“The biographer spent years researching the life of the famous artist.”
2. noun
a person who writes or compiles information about someone or something, typically in a formal or official context
“The biographer of the company’s history was tasked with documenting its milestones.”
3. noun
a person who writes a book about someone or something
“The biographer of the celebrity memoir spent months interviewing her friends and family.”