Jeff McIlroym

Carnegie Mellon University is an American school that operates as a college or university. It is located in Pittsburgh, Pennsylvania.

C/G Electrodes LLC manufactures graphite electrodes. The company's products are used in the electric arc furnace steel-making process. C/G Electrodes was founded in May 2003, and is headquartered in Saint Marys, PA.

Presbyterian Seniorcare operates senior living communities. Its living and care options include assisted living, nursing care, specialty dementia care, adult day care, rehabilitation, home healthcare, hospice care, continuing care retirement communities, low-income and supportive rental housing. The company was founded in 1928 and is headquartered in Oakmont, PA.

St. Clair Hospital is a 329-bed independent, acute care facility that provides advanced, high quality healthcare to more than 300,000 residents of southwestern Pennsylvania with 525 physicians. The Hospital offers a comprehensive array of inpatient and outpatient services, including advanced cardiovascular services, specialized care for women, children and infants, diabetes treatment, oncology services, emergency care, general surgery services, behavioral health services, and pulmonary care. With the firm's main campus in Mt. Lebanon, the Hospital offers healthcare services at three outpatient centers, including a diagnostic center located in Bethel Park

American Gas Lamp Works LLC manufactures gas lamps. The private company is based in Springdale, PA.

Black Diamond Investments LP provides investment services.