The phrase "has expertise on" is grammatically correct and commonly used in written English.
It is typically used to express that someone possesses a particular skill or knowledge in a certain area. Example: Our company is fortunate to have a team of experts, each of whom has expertise on different aspects of the project.
She has expertise on water quality issues.
She has expertise on water quality and air-pollution.
These two offices compete, and Morganthau's office has expertise on global banking.
One tool for I.B.M. employees, SaNDVis, does this by showing a web of relationships around a search term to reveal who within I.B.M. has expertise on a topic.
Ford, who has expertise on the single market as a result of her role at the helm of a key Brussels' key committee on the issue, said even EU countries went further on immigration than the UK.
Speaking first at a CPUC meeting and later at a "town hall" in Richardson Auditorium, Eisgruber said he was receiving frequent requests to make statements about political and social issues and that he considers two things before deciding to speak out: whether the issue specifically applies to the Princeton community, and whether he feels that he has expertise on the topic.
A set of guidelines regarding the translation of health measurement instruments has recommended that one translator have expertise on the construct to be measured while the other has language expertise but naivety regarding the topic [ 20].
Second, in developing HSs, we obtained input from patients who have undergone both total hip replacement and HA and from surgeons who have expertise on total hip replacement and HA.
How could this experienced board have been so foolish, particularly when several directors appear to have expertise on this matter?
