UPDATE: Jack Dorsey stepped down as Twitter CEO in November 2021, handing the reins to Parag Agrawal. Elon Musk acquired Twitter in October 2022 for $44 billion and rebranded it to X. Linda Yaccarino served as CEO of X from June 2023 until her resignation in July 2025. X now operates under Musk’s xAI venture without a named CEO.
Jack Dorsey currently serves as CEO (“Block Head”) and Chairman of Block, Inc. (NYSE: XYZ), the fintech company he co-founded as Square in 2009.
Jack Dorsey co-created Twitter, the 140-character microblogging platform that reshaped global communication, alongside Biz Stone, Evan Williams, and Noah Glass in 2006. He served as CEO of Twitter twice: first from 2007 to 2008, and again from 2015 until his resignation in November 2021. Simultaneously, Dorsey has led Block, Inc. (formerly Square), a financial technology company that processes over $200 billion in annual gross payment volume and was added to the S&P 500 in July 2025. Today, Dorsey is one of the most influential figures in both the tech and cryptocurrency worlds, with a net worth estimated at approximately $4.2 billion as of 2026.
Read on to discover the former Twitter CEO’s email address, Jack Dorsey net worth in 2026, salary and compensation, career history, education, and more.
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Twitter / X Competitors
During Jack Dorsey’s tenure, Twitter competed in the social media and microblogging space. Since the rebrand to X, the competitive landscape has fragmented significantly. Key competitors include:
- Meta Threads – Meta’s text-based social platform with 320+ million users
- Bluesky – Decentralized social network co-founded by Jack Dorsey, with 40+ million users
- Mastodon – Open-source, federated microblogging platform
- Reddit – Community-driven discussion platform (NYSE: RDDT)
- LinkedIn (CEO: Ryan Roslansky) – Professional networking and news
- Snapchat (CEO: Evan Spiegel) – Multimedia messaging platform
- TikTok (CEO: Shou Zi Chew) – Short-form video platform
- Pinterest (CEO: Ben Silbermann) – Visual discovery engine
Jack Dorsey – Quick Facts
Jack Dorsey Net Worth 2026 – Salary & Compensation
As of 2026, Jack Dorsey’s net worth is estimated at approximately $4.2 billion USD. The majority of his wealth comes from his ownership stake in Block, Inc. (NYSE: XYZ), where he holds roughly 43 million shares valued at approximately $2.4 billion. He also holds significant personal Bitcoin investments, and Block’s corporate treasury includes over 8,600 BTC (worth approximately $1.15 billion at current prices). Forbes estimates his net worth between $3.8 billion and $4.5 billion.
Notably, Dorsey takes a $2.75 annual salary at Block, Inc. — forgoing all cash compensation, bonuses, and equity awards. He also famously took a $0 salary during his return as Twitter CEO. His wealth is entirely tied to his ownership stake and long-term Block stock appreciation.
Jack Dorsey Compensation Overview
Key Insight: Jack Dorsey voluntarily takes only $2.75 per year in salary at Block, Inc. — making him one of the lowest-paid CEOs in corporate America. His wealth is entirely tied to his ~43 million Block shares and significant personal Bitcoin holdings, aligning his incentives with long-term shareholder value.
Twitter / X & Block, Inc. Net Worth – Company Financials
Since Dorsey’s departure, Twitter was acquired by Elon Musk for $44 billion in October 2022 and rebranded to X. Revenue has declined significantly from $4.4 billion (2022) to approximately $2.5 billion (2024). Meanwhile, Jack Dorsey’s primary company, Block, Inc., has grown into a fintech powerhouse with $24.1 billion in annual revenue and was added to the S&P 500 in July 2025.
Block, Inc. Financial Summary (FY2024)
X (formerly Twitter) Financial Overview
Key Insight: While X (formerly Twitter) has seen revenue decline from $5.08B to ~$2.5B since Dorsey’s departure, his other company Block, Inc. has thrived — achieving $24.1B in revenue, an 18% gross profit increase, and S&P 500 inclusion in 2025.
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Jack Dorsey Email Address | Contact & Social Media
Jack Dorsey can be reached through his official Block, Inc. email address and social media profiles. Below are his verified contact details:
Career & Education – Company, University, & College
Jack Dorsey’s career spans two decades of pioneering work in social media and financial technology. He is one of the few entrepreneurs to have co-founded two companies valued at over $10 billion.
At age 14, Dorsey became fascinated with dispatch routing and began building open-source software for logistics companies — software that some taxi companies still use today. After dropping out of New York University, he moved to San Francisco and co-founded Twitter in 2006, sending the first-ever tweet (“just setting up my twttr”) on March 21, 2006. He served as CEO until 2008, when the board replaced him with co-founder Evan Williams.
In 2009, Dorsey co-founded Square (now Block, Inc.) with Jim McKelvey, creating a mobile payments platform that democratized credit card processing for small businesses. He returned as Twitter CEO in 2015 while simultaneously running Square — a rare dual-CEO arrangement. He resigned from Twitter in November 2021 to focus exclusively on Block, which he renamed from Square in December 2021 to reflect its broader mission encompassing Cash App, TIDAL, TBD (decentralized identity), and Bitcoin mining hardware.
Jack Dorsey Career Timeline
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Education
Jack Dorsey Wiki – Age, Family, & More
Jack Patrick Dorsey (age 49) was born on November 19, 1976, in St. Louis, Missouri. His father, Tim Dorsey, worked as an engineer at a company that developed mass spectrometers, and his mother, Marcia Smith, was a homemaker. He has two brothers, Andrew and Daniel. Dorsey comes from a mixed ethnic background of Italian, English, and Irish descent, and was raised Catholic.
By the age of 14, Dorsey was captivated by the world of dispatch routing and logistics software, creating programs that are still used by some taxi companies. In his younger years, he occasionally worked as a fashion model. Dorsey is known for his eclectic personal practices, including Vipassana meditation (he completed a 10-day silent retreat), ice baths, and intermittent fasting. He has been linked to British model Lily Cole and yoga instructor Kate Greer, though he remains unmarried.
Notable Achievements & Contributions
- Co-founded Twitter (2006) – Created one of the most influential social media platforms in history, used by world leaders, journalists, and hundreds of millions worldwide
- Co-founded Square/Block (2009) – Revolutionized mobile payments for small businesses; Block joined the S&P 500 in July 2025
- Started #StartSmall LLC – Pledged $1 billion (roughly 28% of his wealth at the time) in April 2020 to COVID-19 relief, girls’ education, and universal basic income initiatives
- Bitcoin Advocacy – One of the most prominent advocates for Bitcoin adoption; Block holds 8,600+ BTC on its balance sheet and develops Bitcoin mining hardware (Proto chip)
- Founded Bluesky – Initiated the decentralized social media protocol (AT Protocol) that powers the Bluesky network, now with 40+ million users
- Walt Disney Board Member – Served on the Disney board of directors from 2013 to 2018
Dorsey is a lifelong supporter of open-source technology and decentralization. Through #StartSmall, he has donated over $400 million to various causes including COVID-19 relief, racial justice, girls’ health and education, and UBI experiments.
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About Twitter (now X) & Block, Inc.
Twitter was founded in 2006 by Jack Dorsey, Biz Stone, Evan Williams, and Noah Glass. It grew into one of the world’s most influential social media platforms, reaching 396 million monthly active users at its peak. The company went public on the NYSE in November 2013 (ticker: TWTR). In October 2022, Elon Musk acquired Twitter for $44 billion, took it private, and rebranded it to X in July 2023. In March 2025, Musk’s AI company xAI acquired X in an all-stock deal valuing it at $33 billion.
Block, Inc. (formerly Square) is the fintech company Dorsey co-founded in 2009. Today it operates several major businesses:
Block, Inc. trades on the New York Stock Exchange under the ticker symbol XYZ (changed from SQ). The company generated $24.1 billion in revenue in FY2024, employs approximately 10,400 people, and is headquartered in Oakland, California.
Frequently Asked Questions (FAQ)
Who is the current CEO of Twitter (X)?
Jack Dorsey resigned as Twitter CEO in November 2021. Twitter was subsequently acquired by Elon Musk in October 2022 and rebranded to X. Linda Yaccarino served as CEO of X from June 2023 until her resignation in July 2025. As of 2026, X operates under Musk’s xAI venture without a separately named CEO.
What is Jack Dorsey’s net worth in 2026?
As of 2026, Jack Dorsey’s net worth is estimated at approximately $4.2 billion USD. His wealth primarily comes from his ~43 million shares in Block, Inc. (NYSE: XYZ), valued at roughly $2.4 billion, along with significant personal Bitcoin holdings and other investments.
What is Jack Dorsey’s salary?
Jack Dorsey takes only $2.75 per year in salary as CEO of Block, Inc. He receives no bonuses, stock awards, or other cash compensation. He also famously took a $0 salary when he returned as Twitter CEO in 2015. His wealth comes entirely from his ownership stake in Block.
What is Jack Dorsey’s email address?
Jack Dorsey’s email address is [email protected] (Block, Inc.). His former Twitter email was [email protected]. He can also be reached on X at @jack and on Bluesky at @jack.bsky.social.
What does Jack Dorsey do now?
Jack Dorsey currently serves as CEO (“Block Head”) and Chairman of Block, Inc. (NYSE: XYZ), the fintech company he co-founded in 2009 as Square. Block operates Cash App, Square merchant services, TIDAL music streaming, and Bitcoin-focused products including the Bitkey wallet and Proto mining chip. The company was added to the S&P 500 in July 2025.
Did Jack Dorsey found Twitter?
Yes, Jack Dorsey is one of four co-founders of Twitter (now X), along with Biz Stone, Evan Williams, and Noah Glass. Dorsey sent the first-ever tweet on March 21, 2006: “just setting up my twttr.” He served as CEO from 2007–2008 and again from 2015–2021 before stepping down to focus on Block, Inc.
Article last updated:February 2026March 2, 2026
Disclaimer: All information presented in this article has been compiled from publicly available sources, including SEC filings, official company press releases, and reputable news outlets. Net worth figures are estimates and may vary by source. This content is provided for informational purposes only and does not constitute financial or investment advice.