They decided to attract Midwestern farmers to Los Angeles because of their proven agricultural expertise.

The company's long-term plan to grow its beer business requires a younger leader with proven operational expertise in brewing," Mr. Cohen said.

Cognizant of the Wertheimer's proven expertise in commerce, their familiarity with the American marketplace, and resources of capital, Chanel felt a business alliance with them would be fortuitous.

On the plus side, Welsh flockmasters could exploit the ending of clawback and their proven expertise and natural climatic advantages to supply Continental customers.

These are non-politicians with proven expertise, efficiency and loyalty.

On-line academies can offer easy access to proven expertise.

"The issue is that they have no proven expertise in these various industries and they are operating in a wide variety of countries."

Mr. Stein's experience and proven expertise are invaluable-he is, from his record, unique.

Schools, businesses and Federal agencies with proven expertise in fighting oil fires say they have been swamped by so many suggestions that they find it difficult to evaluate them.

He enlisted in the U.S. Navy, and because of his proven expertise in weapons design, was promoted to the rank of Gunner's Mate.