- conflicts or gaps
- [[{"topic": "Founder roster", "conflict": "Wikipedia and Phocuswire list three co-founders (Bernstein, Jolis, Rydstedt). July 2011 Phocuswire Q&A also names Fred Wulff (ex-Google) but not Rydstedt. Nov 2011 Inc lists Bernstein, Jolis, and Wulff as co-founders. 2020 acquisition press emphasizes Bernstein and Rydstedt only. YC profile lists only Mikael Bernstein.", "source_urls": ["https://en.wikipedia.org/wiki/Verbling", "https://www.phocuswire.com/Verbling-wants-to-be-a-next-generation-language-learning-service", "https://www.inc.com/magazine/201111/elevator-pitch-verbling.html", "https://techcrunch.com/2020/01/22/language-platform-busuu-acquires-video-tutor-startup-now-plans-ipo/", "https://www.ycombinator.com/companies/verbling"]}, {"topic": "Total venture funding", "conflict": "TechCrunch cites >$4.4M raised by 2017/2020. Gaebler sums disclosed rounds to ≥$7.6M (excluding $170K early angel and unpriced Nov 2013 seed). Third-party databases (CB Insights $3.72M, Tracxn $7.26M) disagree.", "source_urls": ["https://techcrunch.com/2017/02/16/verbling-adds-native-apps-to-expand-access-to-its-marketplace-of-language-tutors/", "https://www.gaebler.com/Funded-Company-A0964968-226E-4BA4-92A9-9268ED1C43AF-Verbling", "https://www.cbinsights.com/company/verbling"]}, {"topic": "Series A timing and labeling", "conflict": "Gaebler records a $3.54M equity round on 2014-12-24 (SEC-based) and a separate $2.7M Series A on 2015-07-21. Some databases label Dec 2014 as Series A; Wikipedia/TechCrunch label the July 2015 $2.7M round as Series A.", "source_urls": ["https://www.gaebler.com/VC-Funding-2543D46C-92CC-4E5E-A794-39FABA89D3D0-Verbling-12-24-2014", "https://www.gaebler.com/VC-Funding-A6EFD60B-4E08-48BC-8B06-CCB2BE7536DB-Verbling-07-21-2015", "https://strictlyvc.com/2014/12/", "https://en.wikipedia.org/wiki/Verbling"]}, {"topic": "Acquisition announcement date", "conflict": "TechCrunch published 2020-01-22; PR Newswire press release dated 2020-01-23.", "source_urls": ["https://techcrunch.com/2020/01/22/language-platform-busuu-acquires-video-tutor-startup-now-plans-ipo/", "https://www.prnewswire.co.uk/news-releases/language-app-busuu-acquires-live-video-tutoring-company-verbling-847863404.html"]}, {"topic": "Legal entity / incorporation date", "gap": "Public launch date (2011-07-08) is well sourced; legal incorporation or company registration date not found in primary sources used.", "source_urls": ["https://techcrunch.com/2011/07/08/verbling-links-up-language-learners-with-native-speakers-through-live-video-chat/", "https://en.wikipedia.org/wiki/Verbling"]}, {"topic": "Gustav Rydstedt pre-Verbling work history", "gap": "Primary sources confirm Stanford co-founder/CTO role but do not document prior employers.", "source_urls": ["https://techcrunch.com/2020/01/22/language-platform-busuu-acquires-video-tutor-startup-now-plans-ipo/", "https://www.gaebler.com/Funded-Company-A0964968-226E-4BA4-92A9-9268ED1C43AF-Verbling"]}, {"topic": "November 2013 seed round amount", "gap": "Investors named in TechCrunch; round size not disclosed.", "source_urls": ["https://techcrunch.com/2013/11/20/new-funding-in-tow-verbling-adds-live-study-groups-and-one-on-one-tutoring-as-its-spin-on-language-learning-begins-to-catch-on/"]}, {"topic": "Employee headcount at acquisition", "gap": "No numeric employee count published in Busuu acquisition announcements; only that Verbling team members joined Busuu.", "source_urls": ["https://techcrunch.com/2020/01/22/language-platform-busuu-acquires-video-tutor-startup-now-plans-ipo/", "https://www.prnewswire.co.uk/news-releases/language-app-busuu-acquires-live-video-tutoring-company-verbling-847863404.html"]}]]
- source urls
- ["https://en.wikipedia.org/wiki/Verbling", "https://investor.chegg.com/Press-Releases/press-release-details/2021/Chegg-to-Enter-Rapidly-Expanding-Digital-Language-Learning-Market-with-Acquisition-of-Busuu/default.aspx", "https://strictlyvc.com/2014/12/", "https://techcrunch.com/2011/07/08/verbling-links-up-language-learners-with-native-speakers-through-live-video-chat/", "https://techcrunch.com/2012/01/26/verbling-raises-1m-to-link-up-language-learners-with-native-speakers-through-video-chat/", "https://techcrunch.com/2013/11/20/new-funding-in-tow-verbling-adds-live-study-groups-and-one-on-one-tutoring-as-its-spin-on-language-learning-begins-to-catch-on/", "https://techcrunch.com/2017/02/16/verbling-adds-native-apps-to-expand-access-to-its-marketplace-of-language-tutors/", "https://techcrunch.com/2020/01/22/language-platform-busuu-acquires-video-tutor-startup-now-plans-ipo/", "https://techcrunch.com/2021/11/29/student-media-giant-chegg-acquires-language-learning-startup-busuu-for-436m/", "https://www.cbinsights.com/company/verbling", "https://www.gaebler.com/Funded-Company-A0964968-226E-4BA4-92A9-9268ED1C43AF-Verbling", "https://www.gaebler.com/VC-Funding-2543D46C-92CC-4E5E-A794-39FABA89D3D0-Verbling-12-24-2014", "https://www.gaebler.com/VC-Funding-6DB96374-9F90-43D1-90B9-28C93D43503F-Verbling-08-09-2013", "https://www.gaebler.com/VC-Funding-A6EFD60B-4E08-48BC-8B06-CCB2BE7536DB-Verbling-07-21-2015", "https://www.inc.com/magazine/201111/elevator-pitch-verbling.html", "https://www.phocuswire.com/Verbling-wants-to-be-a-next-generation-language-learning-service", "https://www.prnewswire.co.uk/news-releases/language-app-busuu-acquires-live-video-tutoring-company-verbling-847863404.html", "https://www.prnewswire.com/news-releases/verbling-launches-enterprise-service-signs-deals-with-volkswagen-group-and-inditex-300348649.html", "https://www.sec.gov/Archives/edgar/data/1364954/000136495422000002/chgg-20220113.htm", "https://www.ycombinator.com/companies/verbling"]