Merle Symes

Graematter, Inc. develops products which provide regulatory intelligence data. Its services include graematter research services and graematter regulatory consulting services. The firm monitors the regulatory environment including inspections, warning letters, debarments, disqualifications, sanctions, recalls, review times, guidance, adverse events and more. The company was founded by Melissa C. Walker in 1999 and is headquartered in Ballwin, MO.

Ophthalmic Imaging Systems, Inc. manufactures ophthalmic digital imaging systems. Its principal activity is to design, develop, manufacture and market digital imaging system, image enhancement and analysis software and related products and services used by the practitioners in the ocular healthcare field. The current flagship product in the Group's angiography line is its digital imaging systems. Its products include WinStation systems, Digital Fundus Imager, Digital Slit Lamp Imager and Slit Lamps. Retina specialists and general ophthalmologists use the WinStation systems. The company was founded on July 14, 1986 and is headquartered in Sacramento, CA.

Ophthalmic Imaging Systems, Inc. manufactures ophthalmic digital imaging systems. Its principal activity is to design, develop, manufacture and market digital imaging system, image enhancement and analysis software and related products and services used by the practitioners in the ocular healthcare field. The current flagship product in the Group's angiography line is its digital imaging systems. Its products include WinStation systems, Digital Fundus Imager, Digital Slit Lamp Imager and Slit Lamps. Retina specialists and general ophthalmologists use the WinStation systems. The company was founded on July 14, 1986 and is headquartered in Sacramento, CA.