Mike Rosenthal

Tautona Group (Tautona Group) is a venture capital firm founded in 2010 by Duke Rohlen. The firm is headquartered in Menlo Park, California.

Part of Avinger, Inc., Sawtooth Labs, Inc. is a company that makes catheters used to treat cardiovascular disease. The company is based in Redwood City, CA. The company was founded by Bill Olson. Sawtooth Labs was acquired by Avinger, Inc. on February 22, 2010.

FoxHollow Technologies, Inc. designs, develops, manufactures, and sells medical devices for the treatment of peripheral artery disease. The company's products include Rinspirator, Seath, and SilverHawk plaque excision system. Its products are used for disposable catheter system that removes plaque and reopens blocked arteries. The company was founded by John B. Simpson in October 1996 and is headquartered in Redwood City, CA.

Entellus Medical, Inc. is a medical technology company, which engages in the design, development, and commercialization of treatment of chronic and recurrent sinusitis in both adult and pediatric patients. The company was founded by Thomas V. Ressemann and Peter Keith in April 2006 and is headquartered in Saint Paul, MN.

Endovascular Engineering, Inc. engages in the commercialization of vortex catheter for mechanical thrombectomy in stroke. The company is headquartered in Ann Arbor, MI.