Michael D. Riddle

Sicel Technologies, Inc. develops and manufactures miniature implantable wireless sensors. Its sensor technologies are used to provide feedback about biological and physiological changes in cell and organ systems. The company's technology solutions provide information about tumor cells to impact the treatment or the timing of treatment to target the tumors. Sicel Technologies was founded by Charles W. Scarantino and H. Troy Nagle in July 1999 and is headquartered in Morrisville, NC

PharmaNetics, Inc. is a holding company incorporated as the parent company of Cardiovascular Diagnostics, Inc. Cardiovascular Diagnostics develops, manufactures and markets rapid turnaround diagnostics to assess blood clot formation and dissolution. Cardiovascular Diagnostics is also establishing itself in the emerging field of theranostics or rapid near-patient testing. PharmaNetics, Inc. was founded in 1998 and is located in Raleigh, NC

ZumaTek, Inc. develops 3D imaging technologies dedicated to detecting lesions in order to treat breast cancer before it has formed a tumor. The private company is based in Chapel Hill, NC.

MediPurpose, Inc. engages in the developing, manufacturing and marketing of healthcare solutions. It specializes in safety sharps devices such as SurgiLance safety lancet and the babyLance safety heelstick. The company also offers MediPlus advanced wound care products. Its medical device innovation and medical product distribution divisions provide product research and development consultation for new medical device inventors and innovative medical product companies that seek entrance into new medical product markets, which includes angel funding, feasibility studies and quality control, among other services. The company was founded by Patrick Yi in 1999 and is headquartered in Duluth, GA.

Wyeth LLC develops, manufactures, and distributes pharmaceuticals and biological substances. The company was founded in 1926 and is headquartered in Madison, NJ.