Siebert Financial Appoints Daniel Ondeck as Head of Institutional Sales.

Siebert Financial Corp. has appointed Daniel M. Ondeck as Head of Institutional Sales, based in Washington, D.C. Ondeck brings over two decades of experience in institutional sales and capital markets, previously serving in senior sales roles at FBR Capital Markets and B. Riley Financial. He will lead institutional client coverage and distribution across sector verticals, partnering with Siebert's investment bankers to originate and distribute offerings across public and private markets.

Siebert Financial Corp. (NASDAQ: SIEB) has announced the appointment of Daniel M. Ondeck as Head of Institutional Sales, effective immediately. Based in Washington, D.C., Ondeck brings over two decades of experience in institutional sales and capital markets, having previously served in senior sales roles at FBR Capital Markets and B. Riley Financial. His appointment underscores Siebert's commitment to strengthening its institutional capabilities [1].

Ondeck will oversee institutional client coverage and distribution across various sector verticals, working closely with Siebert's investment bankers to originate and distribute offerings across public and private markets. He will also coordinate with research and trading to support institutional clients. "I am excited to join Siebert and help build a differentiated, client-first platform," said Ondeck. "Through our efforts, we will bring innovative capital solutions to clients and provide investors with unique opportunities across new and expanding sectors" [1].

Ajay Asija, Co-Head of Investment Banking at Siebert, commented on Ondeck's appointment, "Dan's strong institutional relationships made him highly effective at raising capital at B. Riley, and I am delighted to reunite with him at Siebert" [1]. Randy Billhardt, Head of Capital Markets at Siebert, added, "Dan has a strong record serving institutional clients. His relationships and sales leadership will help us to deepen coverage, broaden distribution, and support origination across public and private markets. We expect his impact to be immediate as we continue to build out capital markets, research, and trading for institutional clients" [1].

John J. Gebbia, CEO of Siebert Financial, stated, "Dan’s appointment underscores our commitment to growing Siebert’s institutional capabilities. His track record and client focus will support our expansion into new verticals and our goal to deliver best-in-class solutions for clients" [1].

Siebert Financial Corp. is a diversified financial services company that has been a member of the NYSE since 1967. It provides a full range of brokerage and financial advisory services, including securities brokerage, investment banking and capital markets services, investment advisory and insurance offerings, securities lending, corporate stock plan administration solutions, and entertainment and media productions [2].

References:
[1] https://www.globenewswire.com/news-release/2025/09/04/3144429/0/en/Siebert-Financial-Appoints-Daniel-M-Ondeck-as-Head-of-Institutional-Sales.html
[2] https://www.marketbeat.com/stocks/NASDAQ/SIEB/