Jeffrey D. Jordan is an American venture capitalist at the Silicon Valley firm Andreessen Horowitz and the former President and CEO of OpenTable.

Andreessen Horowitz is a private American venture capital firm, founded in 2009 by Marc Andreessen and Ben Horowitz. The company is headquartered in Menlo Park, California. As of April 2023, Andreessen Horowitz ranks first on the list of venture capital firms by assets under management, with $42 billion as of May 2024.