Jeffrey Hall

QC Optics, Inc. designs, manufactures and markets laser based inspection systems for the semiconductor, flat panel and hard disk manufacturing industries. The company is headquartered in Wilmington, MA.

Express Scripts, Inc. provides pharmacy benefit management services The company was founded by Howard L. Waltman in September 1986 and is headquartered in St. Louis, MO.

Express Scripts Holding Co. operates as a pharmacy benefit management company. It offers opioid management; digital health formulary; therapeutic resource centers; patient assurance program; and diabetes, inflammatory conditions, oncology, and pulmonary solutions. The company was founded in 1986 and is headquartered in St. Louis, MO.

SunEdison Semiconductor LLC develops, manufactures and sells silicon wafers to the semiconductor industry. The company is headquartered in Jefferson City, MO.

MEMC LLC engages in the development, manufacture and sale of silicon wafers and products related to the semiconductor industry. Its products include polished, epitaxial, and Silicon-On-Insular wafers. The company is headquartered in Clayton, MO.

Staples, Inc. engages in provision of workspace supplies. Its products include document printing, business cards, marketing materials, and envelopes and stationery. It also offers print and marketing services, online notary services, and technology services. The company was founded by Thomas G. Stemberg in 1985 and is headquartered in Framingham, MA.

Essendant, Inc. operates as a holding company. The firm engages in the distribution of workplace items. It offers the following product categories: janitorial, foodservice and breakroom supplies, technology products, traditional office products, industrial supplies, cut sheet paper products, automotive products and office furniture. The company was founded in 1922 and is headquartered in Deerfield, IL.