Jan Koum (Ukrainian: Ян Кум; born Yan Borysovych Kum, Ukrainian: Ян Борисович Кум, on February 24, 1976) is a Ukrainian-American billionaire businessman...
17 KB (1,572 words) - 05:11, 18 May 2024
founded in February 2009 by Brian Acton and Jan Koum, former employees of Yahoo! A month earlier, after Koum purchased an iPhone, he and Acton decided to...
217 KB (18,719 words) - 13:22, 10 July 2024
of Signal Messenger LLC. He was formerly employed at Yahoo!. In 2009, Jan Koum and Acton co-founded WhatsApp, a mobile messaging application which was...
17 KB (1,471 words) - 16:28, 27 June 2024
Cameroonian football player Jan Koum (born 1976), CEO and founder of WhatsApp Kou (name) This page lists people with the surname Koum. If an internal link intending...
298 bytes (77 words) - 21:34, 19 June 2021
Parmy Olsen (February 2, 2014). "Exclusive: The Rags-To-Riches Tale Of How Jan Koum Built WhatsApp Into Facebook's New $19 Billion Baby". Forbes. Retrieved...
37 KB (4,376 words) - 18:50, 4 June 2024
Parmy (February 2, 2014). "Exclusive: The Rags-To-Riches Tale Of How Jan Koum Built WhatsApp Into Facebook's New $19 Billion Baby". Forbes. Retrieved...
20 KB (884 words) - 10:41, 22 April 2024
January 2014. "SEC Form 4 Filing - Jan Koum to SVCF". Securities & Exchange Commission. SEC.gov. "No. 4: Jan Koum - Philanthropy". Philanthropy.com. 8...
15 KB (1,352 words) - 17:44, 24 May 2024
2016-05-03. "In Pictures: 100m Feadship Moonrise in action". SuperYacht Times. "JAN KOUM is Owner of the Yacht Moonrise". superyachtfan.com. Retrieved 2023-01-01...
97 KB (3,936 words) - 18:17, 21 June 2024
opposition of a candidate in San Francisco history." Other donors included Jan Koum (co-founder of WhatsApp) and the biotech investor Oleg Nodelman, who each...
10 KB (979 words) - 01:43, 23 June 2024
donation from Jan Koum, co-founder and CEO of WhatsApp – the largest single donation to the Foundation since its inception. In December 2016, Jan Koum donated...
107 KB (7,906 words) - 08:34, 14 July 2024