"contributed his knowledge" is a grammatically correct phrase and can be used in written English.
It means that someone shared or provided their expertise or understanding on a particular topic or subject. Example: During the meeting, John contributed his knowledge on project management, which greatly helped the team come up with a successful plan.
Mr. Franklin contributed his knowledge of making sporting goods from leather; Schmidt gave a player's view, as he continually criticized and tweaked designs.
Mr. Dorgan also contributed his knowledge of Washington's energy bureaucracy and the Advanced Research Projects Agency-Energy, or Arpa-e, a new organization that finances high-risk energy projects and is modeled after the better-known Defense Advanced Research Projects Agency, or Darpa.
AP provided data, contributed his knowledge about the migrants from Russia and helped in interpreting the time trends.
NG dug up the "ancient" data on putrescine carbamoyltransferase, contributed his knowledge about carbamoyltransferases and made important additions to the manuscript.
With Mr. DeMarco contributing his knowledge of hockey's language, rules and culture, they established "an unlikely pairing of writers," said Mr. Wilson, 46, who is gay and a musical theater enthusiast.
He currently lives in San Francisco, CA where he runs an advertising agency and contributes his knowledge on panels to consult both new and established businesses to advertise more effectively.
It is also believed that Aris Makris was invited to contribute his knowledge of Pankration Paul Cartledge, Professor of Greek History at Cambridge University, advised the filmmakers on the pronunciation of Greek names, and said they "made good use" of his published work on Sparta.
Jack continued work as a scholar during his finance career, contributing his deep knowledge of the Ming Dynasty (1368-1644) thethe Cambridge History of China, presenting academic papers, and teaching a course at Princeton University.
As an advisor to the group from 1987 to 1991, he was instrumental in the publication of the Report on the Entry of Nazi War Criminals and Collaborators into the UK, 1945-50 (1988), contributing his vast knowledge of the subject.
Our appreciation goes to Prof. Dr. KTM Schneider for contributing his valuable knowledge to the study design and assisting us with the recruitment of gynecologists.
When Keller wasn't busy cooking at the French Laundry and his other restaurants, Per Se, Ad Hoc and Bouchon, over the last 20 years, he took some time to contribute his vast culinary knowledge to the L.A. Times.
