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Jack Dorsey
Jack Patrick Dorsey (born November 19, 1976) is an American businessperson, who is a co-founder of Twitter, Inc. and its CEO during 2007–2008 and 2015–2021, as well as co-founder, principal executive officer and chairman of Block, Inc. (developer of the Square (financial services), Square financial services platform). He is also the founder of Bluesky. As of May 2025, ''Forbes'' estimated his net worth to be $3.8 billion. Early life Dorsey was born and raised in St. Louis, Missouri. His father is Tim Dorsey and his mother is Marcia (née Smith) Dorsey. Jack Dorsey is partly of Italians, Italian descent on his mother's side. His father worked for a company that developed mass spectrometers and his mother was a homemaker. He was raised Catholic Church, Catholic, and his uncle is a Catholic priest in Cincinnati. Dorsey attended Bishop DuBourg High School. In his younger days, he worked occasionally as a fashion model. By age 14, he had become interested in Dispatch (logistic ...
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Missouri
Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it borders Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas to the south and Oklahoma, Kansas, and Nebraska to the west. In the south are the Ozarks, a forested highland, providing timber, minerals, and recreation. At 1.5 billion years old, the St. Francois Mountains are among the oldest in the world. The Missouri River, after which the state is named, flows through the center and into the Mississippi River, which makes up the eastern border. With over six million residents, it is the List of U.S. states and territories by population, 19th-most populous state of the country. The largest urban areas are St. Louis, Kansas City, Missouri, Kansas City, Springfield, Missouri, Springfield, and Columbia, Missouri, Columbia. The Cap ...
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Cincinnati
Cincinnati ( ; colloquially nicknamed Cincy) is a city in Hamilton County, Ohio, United States, and its county seat. Settled in 1788, the city is located on the northern side of the confluence of the Licking River (Kentucky), Licking and Ohio River, Ohio rivers, the latter of which marks the state line with Kentucky. It is the List of cities in Ohio, third-most populous city in Ohio and List of united states cities by population, 66th-most populous in the U.S., with a population of 309,317 at the 2020 census. The city is the economic and cultural hub of the Cincinnati metropolitan area, Ohio's most populous metro area and the Metropolitan statistical area, nation's 30th-largest, with over 2.3 million residents. Throughout much of the 19th century, Cincinnati was among the Largest cities in the United States by population by decade, top 10 U.S. cities by population. The city developed as a port, river town for cargo shipping by steamboats, located at the crossroads of the Nor ...
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Biz Stone
Christopher Isaac "Biz" Stone (born March 10, 1974) is an American entrepreneur who is a co-founder of Twitter, among other tech companies. Stone was the creative director at Xanga from 1999-2001. Stone co-founded Jelly (app), Jelly, with Ben Finkel. Jelly was launched in 2014 and was a search engine driven by visual imagery and discovery. Stone was Jelly's CEO until its Mergers and acquisitions, acquisition by Pinterest in 2017. Education Stone graduated from Wellesley High School in Wellesley, Massachusetts. He attended Northeastern University and the University of Massachusetts Boston, but did not graduate from either. Career From 2003 to 2005, Stone held a senior leadership role at Google. Stone co-founded the social network Twitter in 2006 and left the company in 2011. Stone made his film director, directorial debut in 2012, working alongside Ron Howard and Canon USA to direct a short film, Evermore, as a part of Project Imaginat10n. Stone is also an advisor to Zoic Studi ...
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Text Messaging
Text messaging, or texting, is the act of composing and sending electronic messages, typically consisting of alphabetic and numeric characters, between two or more users of mobile phones, tablet computers, smartwatches, desktops/laptops, or another type of compatible computer. Text messages may be sent over a cellular network or may also be sent via satellite or Internet connection. The term originally referred to messages sent using the Short Message Service (SMS) on mobile devices. It has grown beyond alphanumeric text to include multimedia messages using the Multimedia Messaging Service (MMS) and Rich Communication Services (RCS), which can contain digital images, videos, and sound content, as well as ideograms known as emoji ( happy faces, sad faces, and other icons), and on various instant messaging apps. Text messaging has been an extremely popular medium of communication since the turn of the century and has also influenced changes in society. Overview Text mess ...
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Odeo
Odeo was a directory and search destination website for RSS-syndicated audio and video. It employed tools that enabled users to create, record, and share podcasts with a simple Adobe Flash-based interface. Odeo was originally developed in 2004 by founders Noah Glass and Evan Williams, who were the founders of Audioblog and Pyra Labs, respectively, and received funding from Charles River Ventures. Subsequently, Williams bought out Charles River's interest in the company, as well as that of several other investors, and re‑formed the organization under a new company, Obvious Corporation, which planned to develop new products, including Twitter. History Kevin Systrom, cofounder of Instagram, was an intern at Odeo during the summer of 2005. On February 19, 2007, Williams wrote in his blog that Odeo was for sale. It was acquired soon afterwards by New York-based Sonic Mountain. On September 14, 2007, Sonic Mountain announced that it had acquired the technology assets of Fi ...
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Instant Messaging
Instant messaging (IM) technology is a type of synchronous computer-mediated communication involving the immediate ( real-time) transmission of messages between two or more parties over the Internet or another computer network. Originally involving simple text message exchanges, modern IM applications and services (also called "social messengers", "messaging apps", "chat apps" or "chat clients") tend to also feature the exchange of multimedia, emojis, file transfer, VoIP (voice calling), and video chat capabilities. Instant messaging systems facilitate connections between specified known users (often using a contact list also known as a "buddy list" or "friend list") or in chat rooms, and can be standalone apps or integrated into a wider social media platform, or in a website where it can, for instance, be used for conversational commerce. Originally the term "instant messaging" was distinguished from " text messaging" by being run on a computer network instead of a cellula ...
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AIM (software)
AOL Instant Messenger (AIM, sometimes stylized as aim) was an instant messaging and presence information computer program created by AOL. It used the proprietary OSCAR instant messaging protocol and the TOC protocol to allow users to communicate in real time. AIM was popular by the late 1990s; teens and college students were known to use the messenger's away message feature to keep in touch with friends, often frequently changing their away message throughout a day or leaving a message up with one's computer left on to inform buddies of their ongoings, location, parties, thoughts, or jokes. AIM's popularity declined as AOL subscribers started decreasing and steeply towards the 2010s, as Gmail's Google Talk, SMS, and Internet social networks, like Facebook gained popularity. Its fall has often been compared with other once-popular Internet services, such as Myspace. In June 2015, AOL was acquired by Verizon Communications. In June 2017, Verizon combined AOL and Yahoo into ...
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LiveJournal
LiveJournal (), stylised as LiVEJOURNAL, is a Russian-owned social networking service where users can keep a blog, journal, or diary. American programmer Brad Fitzpatrick started LiveJournal on April 15, 1999, as a way of keeping his high school friends updated on his activities. In January 2005, American blogging software company Six Apart purchased Danga Interactive, the company that operated LiveJournal, from Fitzpatrick. Six Apart sold LiveJournal to Russian media company SUP Media in 2007; the service continued to operate out of the U.S. via a California-based subsidiary, LiveJournal, Inc., but began moving some operations to Russian offices in 2009. In December 2016, the service relocated its servers to Russia, and in April 2017, LiveJournal changed its terms of service to conform to Russian law. As with other social networks, a wide variety of public figures use the service, as do political pundits, who use it for political commentary, particularly in Russia, where it partn ...
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Oakland, California
Oakland is a city in the East Bay region of the San Francisco Bay Area in the U.S. state of California. It is the county seat and most populous city in Alameda County, California, Alameda County, with a population of 440,646 in 2020. A major West Coast of the United States, West Coast port, Oakland is the most populous city in the East Bay, the third most populous city in the Bay Area, and the eighth most populous city in California. It serves as the Bay Area's trade center: the Port of Oakland is the busiest port in Northern California, and the fifth- or sixth-busiest in the United States. A charter city, Oakland was municipal corporation, incorporated on May 4, 1852, in the wake of the state's increasing population due to the California gold rush. Oakland's territory covers what was once a mosaic of California coastal prairie, California coastal terrace prairie, oak woodland, and north coastal scrub. In the late 18th century, it became part of a large ''rancho'' grant in the c ...
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BusinessWeek
''Bloomberg Businessweek'', previously known as ''BusinessWeek'' (and before that ''Business Week'' and ''The Business Week''), is an American monthly business magazine published 12 times a year. The magazine debuted in New York City in September 1929. Since 2009, the magazine has been owned by Bloomberg L.P. and became a monthly in June 2024. History 1929–2008: ''Businessweek'' ''The Business Week'' was first published based in New York City in September 1929, weeks before the stock market crash. The magazine provided information and opinions on what was happening in the business world at the time. Early sections of the magazine included marketing, labor, finance, management and Washington Outlook, which made it one of the first publications to cover national political issues that directly impacted the business world. The name of the magazine was shortened to ''Business Week'' in 1934. Originally published as a resource for business managers, the magazine shifted its s ...
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California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an international border with the Mexico, Mexican state of Baja California to the south. With almost 40million residents across an area of , it is the List of states and territories of the United States by population, largest state by population and List of U.S. states and territories by area, third-largest by area. Prior to European colonization of the Americas, European colonization, California was one of the most culturally and linguistically diverse areas in pre-Columbian North America. European exploration in the 16th and 17th centuries led to the colonization by the Spanish Empire. The area became a part of Mexico in 1821, following Mexican War of Independence, its successful war for independence, but Mexican Cession, was ceded to the U ...
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TechCrunch
TechCrunch is an American global online newspaper focusing on topics regarding high tech, high-tech and Startup company, startup companies. It was founded in June 2005 by Archimedes Ventures, led by partners Michael Arrington and Keith Teare. In 2010, AOL acquired the company for approximately $25 million. Following the 2015 Verizon Communications#Acquisition of AOL and Yahoo, acquisition of AOL and Yahoo! by Verizon, the site was owned by Verizon Media from 2015 through 2021. In 2021, Verizon sold its media assets, including AOL, Yahoo!, and TechCrunch, to the private equity firm Apollo Global Management. Apollo integrated them into a new entity called Yahoo! Inc. (2017–present), Yahoo! Inc. In addition to its news reporting, TechCrunch is also known for its annual Disrupt conference, a technology event hosted in several cities across the United States, Europe, and China. History TechCrunch was founded in June 2005 by Archimedes Ventures, led by partners Michael Arrington a ...
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