David Charles Levine

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.

Founded in 1996 by John Rudolf, Summit Capital Management LLC is a registered investment advisor headquartered in Seattle, Washington. The firm is a subsidiary of Summit Capital Group LLC.

B. Riley Wealth Advisors, Inc. (BRWA) is a registered investment advisor headquartered in Memphis, Tennessee. The firm was founded in 1994 as National Asset Management, Inc. and changed its name to B. Riley Wealth Advisors, Inc. in 2022 following the acquisition of National Holdings Corporation by B. Riley Financial, Inc. (NASDAQ: RILY). BRWA provides investment advisory services to individuals, trusts, estates, charitable organizations, corporations or other business entities, private funds, and pension and profit-sharing plans.

GunnAllen Financial, Inc. provided financial investment services. The firm offered securities brokerage, merger and acquisitions, retirement planning and investment advisory services. The company was founded in 1986 and was headquartered in Tampa, FL.