Michael Anthony Mullen

National Securities Corp. operates as an investment bank. The company is headquartered in Boca Raton, Florida.

National Tax & Financial Services, Inc. provides federal, state and local tax preparation services to individuals, predominantly in the middle and upper income tax brackets, accounting services to small and midsize companies. It specializes in financial planning services, including securities brokerage, investment management, insurance and financing services. The company was founded by James C. Ciocia in 1981 and is headquartered in Poughkeepsie, NY.

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.

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.

National Securities Corp., a subsidiary of National Holdings Corp., is an international, full-service, independent brokerage firm with a diverse base of retail and institutional clients. National Securities was founded in 1947 in Seattle, Washington with the goal of providing a full suite of financial products and services to its registered representatives and clients. The firm and their subsidiaries are headquartered in New York City and Seattle and have a multitude of domestic and international offices that provide a broad range of securities brokerage, financial planning, and investment services, as well as corporate finance and investment banking services to corporations and businesses. National Securities' representatives are primarily independent contractors who operate their business with freedom and flexibility in advising their clients. The firm is a member FINRA/SIPC.

National Securities Corp., a subsidiary of National Holdings Corp., is an international, full-service, independent brokerage and investment research firm with a diverse base of retail and institutional clients. The firm is a subsidiary of National Holdings Corp. National Securities Corp. was founded in 1947 in Seattle, Washington with the goal of providing a full suite of financial products and services to its registered representatives and clients. The firm and their subsidiaries are headquartered in New York City and Seattle and have a multitude of domestic and international offices that provide a broad range of securities brokerage, financial planning, and investment services, as well as corporate finance and investment banking services to corporations and businesses. National Securities'' representatives are primarily independent contractors who operate their business with freedom and flexibility in advising their clients. The firm is a member of FINRA and the SIPC.

Winslow, Evans & Crocker, Inc. (Investment Management) (Winslow-IM) is the investment management division of Winslow, Evans & Crocker, Inc., a broker/dealer firm headquartered in Boston, Massachusetts. National Holdings Corp., which is owned by B. Riley Financial, Inc. (NASDAQ: RILY). Founded in 1991, Winslow-IM provides asset management services to individual and institutional clients.

Part of B. Riley Financial, Inc., B. Riley Wealth Insurance, Inc. is a private company that provides insurance services. The company is based in Seattle, WA.