Jean G. Orelien

The American Statistical Association is the world's largest community of statisticians, connecting members in industry, government, and academia worldwide. The private company is based in Alexandria, VA. The association works to advance research, promote sound statistical practice, inform public policy, and improve human welfare. The organization is the second-oldest continuously operating professional association in the United States.

American Public Health Association provides health care services.

ScitoVation LLC provides chemical research services. Its services include in vitro assay design, development, and validation, human health assessment, and computational biology, biostatistics, and bioinformatics. The company was founded in 2015 and is headquartered in Durham, NC.

SciMetrika LLC provides scientific, technical, and logistical services that advance human health. It offers public health research, health behaviour, health education and public health consulting services. The company was founded by Jean Orelien in 2001 and is headquartered in McLean, VA.