Marc R. Sarni

Young Innovations, Inc. develops, manufactures and markets dental equipment. Its products include disposable and metal prophy angles, prophy cups and brushes, dental micro-applicators and handpieces, endodontic systems, orthodontic toothbrushes and flavored examination gloves. The company was founded in 1995 and is headquartered in Algonquin, IL.

A.G. Edwards & Sons, Inc. is a full-service brokerage firm. A.G. Edwards equity research team covers a wide range of industries including: consumer discretionary, consumer staples, energy, financials, health care, industrials, information technology, material, telecommunication services and utilities. They also provide fixed-income research in the utility, auto, banking and finance, and telecom industries. A.G. Edwards was founded in 1887 by General Albert Gallatin Edwards and his son Benjamin Franklin Edwards. They are a broker/dealer subsidiary of A.G. Edwards, Inc. They are a member of the SIPC.

Microtek Medical specializes in the design, manufacture and marketing of a range of infection and fluid control products. It offers a range of product lines for different medical specialty from interventional radiology, cardiology and angiography to orthopedics, neurology, OB/GYN, urology and other clinical environments. The company was founded in 1987 and is headquartered in St. Paul, MN.

Ascension Ventures LLC (Ascension Ventures) is a venture capital subsidiary of Ascension Health founded in 2001. The firm is headquartered in St. Louis, Missouri.