"deep expertise of" is a perfectly acceptable phrase in written English.
You can use "deep expertise of" when referring to someone who has studied a particular subject in great detail and has acquired a lot of knowledge and understanding about it. For example, "She has a deep expertise of the cultural and historical traditions of the region."
At the same time as we are laughing at the incompetence of the characters, we are aware of the deep expertise of the performers.
"We are excited to add the deep expertise of a hypergrowth veteran like Ruslan to MetaMind," Khosla said.
We also tapped the deep expertise of our team of reporters and editors covering the movie business.
What unites them is their love of their home country, and deep expertise of a sector that could profoundly impact the future of Lebanon.
Also, computers need deep expertise of the specific formal language to be used for modelling the domain knowledge [ 13].
To many of the doctoral students here, however, the razor-thin specialization of the scholar and the inch-deep expertise of the journalist are a public intellectual's Scylla and Charybdis.
The Morta team brings an interesting set of skills and deep expertise to Palo Alto Networks, gained through experience at the NSA, the U.S. Air Force, and others.
Within the Federal Reserve System, the New York Fed also has some of the deepest expertise on financial markets and complex products, such as derivatives.
Municipalities were selected because they suffer the most severe burdens of conflicts and provide deep expertise and knowledge of context and site-specific factors that influence PDRPM.
Each lawyer brought more than 20 years of experience to the new firm, and that mix of deep expertise in a smaller setting has proved to be an extremely effective combination.
This has the added benefit of yielding greater supply/expert-side scalability, in that the pool of potential concierges is far larger (if performance does not require deep expertise) and the level of consistency, even across expertise levels, will be more stable.
