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.

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.

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.

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.

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.

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.

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.

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.

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.

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.