Daniel Joseph Cher

Chestnut Medical Technologies, Inc. developed minimally-invasive therapies for interventional neuroradiology. Its portfolio of treatment options included: peripheral angioplasty balloons, stents, plaque excision systems, embolic protection devices, liquid embolics, embolization coils, thrombectomy catheters and occlusion balloons. Chestnut Medical Technologies was founded in 2000 and was headquarters in Menlo Park, CA.

Medtronic Spine LLC develops medical devices for invasive therapies. It designs, manufactures and markets instruments used in therapies for the restoration of spinal anatomy. The company was founded in 1994 and is headquartered in Minneapolis, MN.

Cardima, Inc. is a California based medical device company. It is engaged in the design, development, manufacture and marketing of products for the diagnosis and treatment of cardiac arrhythmias, including a trial fibrillation and ventricular tachycardia. The company also designs, develops, manufactures and markets minimally invasive, single-use and micro-catheter systems. Cardima was founded on November 12, 1992 by Gabriel B. Vegh and Omar Amirana and is headquartered in Fremont, CA.

Hourglass Technologies, Inc. provides research and development services. It provides its services to the physical, engineering and life sciences sectors. The company was founded by Darin Howard Buxbaum, Charles Hsu, Fan Zhang and Ivanand Tzvetanov in 2007 and is headquartered in Redwood City, CA.