Brian Arie Friedman

National Holdings Corp. engages in the provision of investment banking and asset management services. It operates through the following segments: Brokerage and Advisory Services and Tax and Accounting Services. The Brokerage and Advisory Services segment includes broker-dealer and investment advisory services, sale of insurance products and licensed mortgage brokerage services. The Tax and Accounting Services segment involves tax preparation and accounting services provided by National Tax. The company was founded in 1947 and is headquartered in New York, NY.

Paragon Health Capital LLC (Paragon Health Capital) is a private equity/venture capital subsidiary of Paragon Biosciences LLC founded in 2019 by Jeffrey Aronin. The firm is headquartered in Miami Beach, Florida.

Part of WBC Holdings LP, William Blair & Co provides investment banking and asset management services.

First Analysis Corp (First Analysis) is a venture capital firm founded in 1981 by Francis Oliver Nicklin. The firm is headquartered in Chicago, Illinois.