Patrick Summers

Houston Grand Opera Association, Inc. provides entertainment services. It organizes operas for charitable, literary, and educational purposes. The company was founded by Walter Herbert, Louis G. Lobit, Edward Bing, and Charles Cockrell in 1955 and is headquartered in Houston, TX.

Boston Symphony Orchestra Inc. performs symphony orchestra concerts. The organization performs concerts in Japan, China, South America, and Europe. The firm offers educational and training programs for professional musicians. The company was founded in 1881 by Henry Lee Higginson and is headquartered in Boston, MA.

Los Angeles Philharmonic Association engages in the promotion of orchestra, bands, and other entertainers. The company was founded by William Andrews Clark Jr. in 1919 and is headquartered in Los Angeles, CA.

The National Symphony Orchestra provides entertainment services through an orchestra. The private company is based in Washington. Gary Ginstling has been the CEO of the American company since 2017.

San Francisco Opera Association owns and operates opera theater. It offers an array of training programs and performance opportunities for young artists under the support of the San Francisco Opera Center and the Merola Opera Program. The company was founded by Gaetano Merola in 1923 and is headquartered in San Francisco, CA.