American communications firm
RingCentral, Inc. is an American provider of cloud-based communication and collaboration products and services.[ 3] [ 4] [ 5] [ 6] [ 7] [ 8] [ 9]
CEO Vlad Shmunis and CTO Vlad Vendrow founded the company in 1999.[ 10] [ 11] [ 12] Investors included Doug Leone , Sequoia Capital , Khosla Ventures , Scale Venture Partners , and DAG Ventures .[ 13] [ 14] [ 15] It completed its IPO in 2013.[ 16] [ 17]
^ "RingCentral, Inc. 2022 Form 10-K Annual Report" . U.S. Securities and Exchange Commission . 23 February 2023. Archived from the original on 24 February 2023. Retrieved 24 February 2023 .
^ "Meet our executive team | RingCentral" . RingCentral . Archived from the original on 11 October 2022. Retrieved 14 October 2022 .
^ Rebecca Buckman (March 4, 2008). "Internet Phone Service Gets Plush" . The Wall Street Journal . Archived from the original on August 9, 2017. Retrieved August 22, 2017 .
^ "The jobs machine" . The Economist . April 13, 2013. Archived from the original on August 9, 2017. Retrieved August 22, 2017 .
^ "Services That Eliminate Telephone Tag" . Bloomberg Businessweek . August 11, 2009. Archived from the original on August 13, 2023. Retrieved August 22, 2017 .
^ Kurt Wagner (June 10, 2013). "Native ads? Bitcoins? 5 tech buzzwords explained" . Fortune . Archived from the original on August 9, 2017. Retrieved August 22, 2017 .
^ "Businesses Move To Voice-Over-IP" . Forbes . December 9, 2008. Archived from the original on July 29, 2017. Retrieved August 22, 2017 .
^ Zack Stern (September 16, 2009). "Online Phone Service Bundles Small-Business Needs" . Washington Post/PC World . Archived from the original on August 9, 2017. Retrieved August 22, 2017 .
^ "13 startup stars on the verge of an IPO" . Fortune . CNNMoney. Archived from the original on August 9, 2017. Retrieved August 22, 2017 .
^ "Cloud-based phones bring angelic benefits" . The Salt Lake Tribune . May 18, 2012. Archived from the original on August 22, 2017. Retrieved August 22, 2017 .
^ "Vlad Vendrow" . Archived from the original on August 6, 2019. Retrieved August 6, 2019 .
^ Pierre Bienaimé (February 9, 2012). "The Man Who Turned $5,000 into RingCentral" . Palo Alto Patch . Archived from the original on August 22, 2017. Retrieved August 22, 2017 .
^ Patrick Hoge (June 9, 2010). "Ringtones in the Cloud" . Upstart Business Journal . Archived from the original on July 3, 2015. Retrieved August 22, 2017 .
^ Sean Ludwig (September 9, 2011). "RingCentral raises an additional $10M to bring calling to the cloud" . VentureBeat . Archived from the original on August 22, 2017. Retrieved August 22, 2017 .
^ Leena Rao (April 18, 2012). "RingCentral Launches New Mobile, Cloud-Based Phone System For Businesses" . TechCrunch. Archived from the original on August 22, 2017. Retrieved August 22, 2017 .
^ Patrick Hoge (September 27, 2013). "RingCentral makes music, Violin Memory plunges" . San Francisco Business Times . Archived from the original on August 22, 2017. Retrieved August 22, 2017 .
^ Tomio Geron (September 27, 2013). "Violin Memory IPO Flails, RingCentral IPO Soars" . Forbes . Archived from the original on August 23, 2017. Retrieved August 22, 2017 .