Hugh M. Morrison

Mylan Laboratories, Inc. is engaged in developing, licensing, manufacturing, marketing and distributing generic and brand pharmaceutical products. The company manufactures and markets over 140 generic products in approximately 360 product strengths covering over 40 therapeutic categories. The company manufactures products for conditions ranging from angina to arthritis, depression to diabetes, pain to Parkinson's disease and schizophrenia to sleep disorders. The company operates through its three subsidiaries: a) Mylan Pharmaceuticals (Morgantown, West Virginia) is primarily focused on solid oral dose generic pharmaceutical products. b) Mylan Technologies (St. Albans, Vermont) is the pioneer in generic transdermal drug delivery technology and is the producer of generic transdermal patches for the U.S. market. c) UDL Laboratories (Rockford, Illinois) is the number one supplier of unit dose pharmaceuticals to hospitals and other institutions across the United States. The company was incorporated in 1970 and is headquartered in Canonsburg, PA.

Advanced Neuromodulation Systems, Inc. manufactured, designed, developed and marketed spinal cord stimulation devices. Their products included implantable neurostimulation devices, which deliver electric current directly to targeted nerves and implantable drug pumps. The company was registered in May 3, 1979 and was headquartered in St. Paul, MN.

Part of Cardinal Health, Inc., Cardinal Health 109, Inc. provides fully integrated pharmacy management information services. The company is based in Houston, TX. The company was founded by Dian Graves Stai. Cardinal Health 109 was acquired by Cardinal Health, Inc. on March 19, 1997 for $474.57 million.

LivaNova USA, Inc. engages in the design, development, sales, and marketing of implantable medical devices. It operates through providing neuromodulation therapy, vagus nerve stimulation therapy (VNS Therapy) for the treatment of refractory epilepsy, and treatment-resistant depression (TRD). The company was founded in 1987 and is headquartered in Granbury, TX.

Callahan Advisors LLC is an independent registered investment advisor headquartered in Houston, Texas. The firm was founded by Thomas Callahan and William Leighton in 1999 as Callahan Leighton & Co. Callahan Advisors provides investment management services to individuals, foundations, trusts, estates, 401-(k) plans and IRAs, charitable organizations, and investment clubs and partnerships.