The phrase "and a deep knowledge" is correct and usable in written English.
It can be used when describing someone's extensive understanding or expertise in a particular subject or field.
Example: "She has a deep knowledge of marine biology, which makes her an invaluable asset to our research team."
Alternatives: "and profound understanding" or "and extensive expertise".
Context, analysis and a deep knowledge of the region are essential to a proper reading of the cables.
And we have employed nuanced techniques and a deep knowledge of the theory and practice of entrepreneurship to distill these into the Big Three: Stop, Collaborate, and Listen.
Gibbons said that he has long embraced certain numerical streams, but that he also relies heavily on his experience and a deep knowledge of his players.
Besides his expertise in these areas, Daube's armoury included a dozen or more ancient and modern languages and a deep knowledge of classical, German, French, and English literature.
But he could also be intimate and tender, relying on a homespun speaking style, a gentle touch and a deep knowledge of Scripture to connect with his followers, many of whom viewed him as heroic.
Some stick with one company, building political capital and a deep knowledge of the organization's culture and resources; others change employers frequently, relying on external contacts and a fresh perspective to achieve success.
Ware has worked for the BBC for 26 years, and has a deep knowledge and understanding of Northern Ireland's troubled past.
"Chana Sheldon is an accomplished visual arts professional and has a deep knowledge of contemporary art and artists, and a passion for Greater Miami's cultural life," Michael Spring, director of the Miami-Dade County Department of Cultural Affairs, said when Sheldon took MoCA's helm.
Frequently elegiac, his work is rich with alliteration and shows a deep knowledge of, and reverence for, natural landscapes.
Dean has lived in Southeast Asia for 24 years and possesses a deep knowledge of the region, culture and economic and legal practices.
The intellectually dense conversation between Toscano and the audience spans over two hours and demonstrates a deep knowledge of the history of both successful and unsuccessful social movements.
