The phrase "primary writer" refers to the person who is mainly responsible for creating and writing something, such as a book, article, or script. Full definition
They face risks of insolvency of primary writers, which could lead to their own insolvency. (alephblog.com)
Producer and primary writer Q - Tip is portrayed as the brains of the operation, whose passion for finding obscure jazz albums provided the group with inspired sounds to sample. (dvdizzy.com)
Owned and served as primary writer for online resume and cover - letter service. (katharinehansenphd.com)