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Jeff Giesea

American venture capitalist

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 31, 2026
Entity authorityQ101825603
Source-derived summary

Jeff Giesea is an American entrepreneur, communications specialist, and writer who was a business affiliate of several of Peter Thiel's companies and venture capital groups. He was widely known for coining the term "memetic warfare".

Education and businesses

Giesea attended Stanford University, where he edited Thiel's libertarian student paper The Stanford Review. Giesea worked for Thiel's first hedge fund, Thiel Capital Management, and Thiel later provided the seed money for one of Giesea's companies. Between Thiel Capital management and his startup, Giesea worked for Koch Industries' public affairs office.

Giesea founded FierceMarkets, an online B2B media company. He sold the company to Questex Media in 2008 and left the company in 2009. AdAge named him a top innovator the small business category for its 2008 Top Innovators list.

He co-founded BestVendor, a free recommendation site for business apps, in January 2011. It entered open beta in November 2011 and by December had over 4800 users.

Editorial summary

The public source identifies “Jeff Giesea” as american venture capitalist. This brief keeps that definition visible, then builds a research path around Jeff, Giesea and American.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—2008, 2009, 2011—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Jeff, Giesea and American providing the first useful test.
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A short description can identify a subject without explaining its stakes. For “Jeff Giesea”, the useful work is to connect “american venture capitalist” to the records capable of establishing context and consequence.

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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Aug 31, 2026. The linked authority identifier is Q101825603. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2008, 2009 and 2011.

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Source & attribution

This entry incorporates text from Jeff Giesea” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.