MDB Capital Holdings, LLC is a holding company that has three subsidiaries: MDB CG Management Company (MDB Management), Public Ventures, LLC (Public Ventures), and PatentVest, Inc. (PatentVest), and has a partner company, MDB Minnesota One, Inc. Its segments include broker dealer & intellectual property service, and technology development. The broker dealer & intellectual property service segment has two subsidiaries, Public Ventures and PatentVest. Public Ventures is a full-service broker dealer firm focusing on conducting private and public securities offerings. PatentVest offers in-depth patent research used for investment banking due diligence. The technology development segment includes MDB Minnesota One, Inc., a research and development stage company that is developing a small molecule senescence platform. MDB Management is an administrative entity whose purpose is to conduct, and wherever possible, to consolidate shared services/resources, for its United States-based operations.