David Johnston

Mary Kay, Inc. provides cosmetic products. It also manufactures and distributes over-the-counter drugs and products, such as sunscreens and acne treatments. The firm's products include skin care and makeup products, body and sun lotions, fragrances, products for men, and gifts. The company was founded on September 13, 1963 by Mary Kay Ash and Richard R. Rogers and is headquartered in Addison, TX.

Lake Region Medical, Inc. engages in the business of developing and manufacturing OEM devices; and supplying the medical device companies with minimally invasive delivery solutions. It also focuses on cardiovascular, stimulation therapy, neurovascular, and peripheral vascular applications. The company was founded on December 14, 2000 and is headquartered in St. Louis, MO.

Humco, Inc. operates hospitals and healthcare centers. Its services include total preparation, processing, and arrangement, transportation and specialized international insurance programs. The company is headquartered in Baltimore, MD.

Tegra Medical LLC manufactures medical device components and assemblies for surgical and interventional companies. The firm provides precision machining and contract manufacturing services with a focus on the medical device industry. It offers minimally invasive surgical and interventional components and assemblies, specialty needles, and inserts molded assemblies for minimally invasive devices, spinal implants and instruments, trauma implants and instruments and large and small joint instruments, and tooling, metal components, and product assemblies. The company was founded in October 2007 and is headquartered in Franklin, MA.