Mr. Sawallisch worked to expand his appreciation of American composers.
I've really worked to expand the amount of expression you can create with him.
A South African, he worked to expand cancer treatment access in Africa.
Jeffrey R. Immelt, the chief executive, has worked to expand its presence in the energy industry in recent years.
He also worked to expand Salt Lake City air service and worked for increased consumer protection in the state.
Since the late 1990s the government has actively worked to expand telecommunications infrastructure and services in the country.
The Obama administration subtly worked to expand the scope of protected civil rights to include access to legal marriage and birth control.
The company, based in Cambridge, Mass., recently has worked to expand offerings on a smaller scale with Finale, which has three dessert shops in the Boston area.
Mr. Hatch rejects such accusations, noting that he has repeatedly demanded that federal regulators step up enforcement of existing laws, and even worked to expand their powers.
In recent years, city officials and community groups have worked to expand farmers' markets and green carts across the Bronx, and persuaded stores to stock more fresh produce.
In that role, she worked to expand the magazine's science communication efforts, launching a new publication, Science Advances the association's first open-access journal.
