has multiple issues . please help improve it or discuss these issues on the talk page . learn how and when to remove these template messages the topic of this article may not meet wikipedia s notability guidelines for companies and organizations . please help to establish notability by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond its mere trivial mention . if notability can not be established the article is likely to be merged redirected or deleted . find sources hummer winblad venture partners news newspapers books scholar jstor free images october 2014 learn how and when to remove this template message this article needs additional citations for verification . please help improve this article by adding citations to reliable sources . unsourced material may be challenged and removed . october 2014 learn how and when to remove this template message learn how and when to remove this template message hummer winblad venture partners type private industry venture capital founded 1989 headquarters san francisco usa website www.humwin.com hummer winblad venture partners is a software and web focused venture capital firm based in san francisco california . its founders include john hummer and ann winblad . 1 the firm was an early investor in napster the first popular file trading service and wedding portal theknot.com . history edit this section is empty . you can help by adding to it . october 2014 references edit http www.humwin.com this corporation or company article is a stub . you can help wikipedia by expanding it . v t e retrieved from https en.wikipedia.org w index.php title hummer winblad venture partners & oldid 743698848 categories venture capital firms of the united statescompanies based in san franciscocompany stubshidden categories articles with topics of unclear notability from october 2014all articles with topics of unclear notabilityarticles needing additional references from october 2014all articles needing additional referencesarticles to be expanded from october 2014all articles to be expandedarticles with empty sections from october 2014all articles with empty sectionsarticles using small message boxesall stub articles navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 10 october 2016 at 19 41 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view