documentarian
Concise Oxford English Dictionary © 2008 Oxford University Press:
documentarian /ˌdɒkjʊmɛnˈtɛːrɪən/
▶noun
- 1 (also documentarist) a photographer specializing in producing a factual record.
- 2 a director or producer of documentaries.
- 3 an expert analyst of historical documents.
'documentarian' also found in these Oxford entries:

