Joseph M. Landstra

X-Rite, Inc. engages in the provision of color management solutions. It offers portable spectrophotometers, benchtop spectrophotometers, densitometers, inline measurement, scanning instruments, formulation and quality control software, digital color standards, calibration and profiling, light booths, and visual assessment tools. The company was founded in 1958 and is headquartered in Grand Rapids, MI.

Interleukin Genetics, Inc. engages in the marketing and development of proprietary genetic tests for chronic inflammatory diseases and health-related conditions focuses on metabolism and inflammation. The company was founded in 1986 and is headquartered in Waltham, MA.

Metagenics, Inc. provides nutritional supplements, medical foods and nutraceuticals for health care professionals. The company was founded in 1983 and is headquartered in San Clemente, CA.

Alticor Corp. connects entrepreneurs with unparalleled opportunity and consumers with premier products. It offers business opportunities, manufacturing, and logistics services. The company was founded by Richard M. Devos Sr. in 1959 and is headquartered in Ada, MI.

Gurwitch Products LLC manufactures and markets cosmetic products. The firm’s brands include Laura Mercier and Revive. The company was founded by Janet Gurwitch and Gary Kusin in 1995 and is headquartered in New York, NY.

Dickinson Press LLC provides book publishing services. It offers traditional offset printing, digital POD printing, warehousing, fulfillment services and e-commerce/e-book solutions. The company was founded by Albert Dickinson and Randel Dickinson in 1884 and is headquartered in Grand Rapids, MI.

Gurwitch UK Ltd. was founded in 2010 and sells makeup, skincare, fragrance, and bath & body products. The private company is based in Reading, UK.