Markus Weber

Mine Safety Appliances Co. LLC develops, manufactures and supplies safety products. The firm's products include self-contained breathing apparatus, gas masks, gas detection instruments, head protection, respirators, thermal imaging cameras and fall protection. Its solutions integrate multiple combinations of electronics, mechanical systems and advanced materials to ensure that users around the world remain protected in even the most hazardous of situations. The company was founded by John T. Ryan Sr. and George H. Deike Sr. on June 14, 1914 and is headquartered in Pittsburgh, PA.

Rotary International, Inc. operates an international service organization. It states human rights for the purpose to bring together business and professional leaders in to provide humanitarian services, encourage ethical standards in all vocations. The company was founded by Paul P. Harris on February 23, 1905 and is headquartered in Evanston, IL.

Pittsburgh Ballet Theatre is a premier ballet company that has been in operation for nearly 50 years. Additionally, the Pittsburgh Ballet Theatre School hosts an intensive summer program for dancers. The non-profit company is based in Pittsburgh, PA. The company offers a spring mixed repertory program featuring choreography by George Balanchine, Jae Man Joo, and Helen Pickett, set to music by various composers including P.I. Tchaikovsky, Philip Glass, and Thomas Montgomery Newman.

Berlin-Chemie AG engages in the manufacture of pharmaceutical products. It offers products for therapeutic areas, which include inflammatory diseases and pain; gastroenterology; neurology; diabetes; cardiovascular diseases; oncology; and viral diseases. The company was founded in 1890 and is headquartered in Berlin, Germany.