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Microsoft vs Xero: Founders, CEOs and History

Microsoft was founded in 1975 by Bill Gates, Paul Allen and is led by Satya Nadella. Xero was founded in 2006 by Rod Drury, Hamish Edwards and is led by Sukhinder Singh Cassidy.

Company facts

Microsoft

Founded
1975
Headquarters
Redmond, Washington, United States
Current CEO
Satya Nadella
Employees
223,000

Xero

Founded
2006
Headquarters
Wellington, New Zealand
Current CEO
Sukhinder Singh Cassidy
Employees
4,400

Founders

Microsoft

  • Bill Gates

    Microsoft was founded in 1975 in Albuquerque, New Mexico, by Bill Gates and Paul Allen, childhood friends from Seattle who had spent their teenage years finding ways to get free time on mainframe computers.

  • Paul Allen

    Paul Allen co-founded Microsoft and was crucial to its earliest technical and strategic decisions. He helped develop Altair BASIC, gave the company its original name, and participated in the operating-system opportunity that led to MS-DOS.

Microsoft founders in full

Xero

  • Rod Drury

    Rod Drury is a New Zealand software entrepreneur who co-founded Xero in Wellington in 2006 and served as its chief executive until 2018. Before Xero he built software businesses including AfterMail, which he sold to Quest Software.

  • Hamish Edwards

    Hamish Edwards co-founded Xero in 2006 alongside Rod Drury. Working as an accountant, he was deeply furious at how incredibly terrible, slow, and outdated legacy desktop accounting software was.

Xero founders in full

CEOs and their tenures

Microsoft

  1. Bill Gates1975–2000

    Co-founder and CEO

    Gates built Microsoft's licensing model: software sold to many hardware makers rather than tied to one.

    Source
  2. Steve Ballmer2000–2014

    CEO

    Ballmer grew revenue from about $23 billion in FY2000 to about $78 billion in FY2013 and built the enterprise server and sales business that Azure later scaled on.

    Source
  3. Satya Nadella2014–present

    Chairman and CEO

    Nadella made Azure and Microsoft 365 the company's core, opened Microsoft to Linux and open source, and positioned it early in generative AI through OpenAI.

    Source
Microsoft CEO history in full

Xero

  1. Rod Drury2006–2018

    Co-Founder & Former Chief Executive Officer (2006-2018)

    As Co-Founder and legendary CEO, he was the absolute visionary who completely revolutionized the deeply boring accounting software industry by making the software beautiful, cloud-native, and highly integrated with banking APIs.

    Source
  2. Sukhinder Singh Cassidy2023–present

    Chief Executive Officer

    Under her leadership revenue grew from ~$812 million (NZ$1.40 billion) in FY23 to ~$1.59 billion (NZ$2.75 billion) in FY26, and Xero moved from a net loss to a net profit.

    Source
Xero CEO history in full

Timeline: Microsoft and Xero side by side

  1. 1975Microsoft

    Microsoft Founded

    Bill Gates and Paul Allen founded Microsoft after recognizing that the Altair 8800 needed usable programming software. Their first product, Altair BASIC, turned a hobbyist computer kit into a programmable platform.

  2. 1981Microsoft

    MS-DOS Ships With IBM PC

    IBM introduced its personal computer with MS-DOS 1.0 and other Microsoft products. The milestone mattered because Microsoft's operating-system work moved from a small software supplier's project into the emerging corporate PC standard.

  3. 1985Microsoft

    Windows Launch

    The release of Windows 1.0 began Microsoft's long move from command-line operating systems to graphical personal computing. The first version was not an instant blockbuster, but it gave Microsoft a user-interface path that could evolve with PC hardware.

  4. 1986Microsoft

    Microsoft IPO

    Microsoft went public on the Nasdaq in March 1986.

  5. 1990Microsoft

    Office Suite Release

    The bundling of Word, Excel, and PowerPoint into Microsoft Office created a productivity suite that became central to business work. The bundle simplified enterprise purchasing and made file compatibility a competitive weapon.

  6. 1995Microsoft

    Windows 95 Released

    Microsoft released Windows 95 in August 1995.

  7. 1998Microsoft

    U.S. Antitrust Case

    The U.S. Department of Justice accused Microsoft of using Windows power to suppress browser competition. The case mattered because it placed Microsoft's platform tactics under public and legal scrutiny at the height of its PC strong position.

  8. 2006Xero

    Rod Drury and Hamish Edwards found Xero in Wellington, New Zealand.

  9. 2007Xero

    Xero lists on the NZX.

  10. 2010Microsoft

    Azure Commercial Launch

    Azure gave Microsoft a way to compete in cloud infrastructure as enterprise customers began shifting workloads away from company-owned servers.

  11. 2010Xero

    Peter Thiel Invests

    Peter Thiel's Valar Ventures invested in Xero in 2010.

  12. 2012Xero

    Xero lists on the ASX.

  13. 2014Microsoft

    Satya Nadella CEO

    Satya Nadella became CEO and moved Microsoft away from a strategy that forced every product to serve Windows. He prioritized Azure, Microsoft 365, open source, Linux support, cross-platform software, and a more collaborative developer posture.

  14. 2016Microsoft

    LinkedIn Acquisition

    Microsoft agreed to acquire LinkedIn in 2016 for $26.2 billion in cash. The deal mattered because it added a professional identity network to a company already strong in Office, Dynamics, cloud services, recruiting tools, advertising, and enterprise sales.

  15. 2018Microsoft

    GitHub Acquisition

    Microsoft acquired GitHub for $7.5 billion in stock, reversing years of developer skepticism toward the company. The acquisition placed Microsoft inside the daily workflow of software developers across languages, clouds, and operating systems.

  16. 2018Xero

    Steve Vamos succeeds Rod Drury as CEO; Xero buys Hubdoc and delists from the NZX.

  17. 2020Xero

    Waddle Acquired

    Xero bought the invoice-lending platform Waddle in 2020.

  18. 2021Xero

    Acquired Planday A/S

    Xero acquired Planday A/S for $184 million.

  19. 2023Microsoft

    AI Leadership

    Microsoft's expanded OpenAI partnership and Copilot product rollout placed the company at the center of enterprise generative AI adoption.

  20. 2023Microsoft

    Activision Blizzard Acquisition Closes

    Microsoft completed the Activision Blizzard acquisition after intense regulatory review. The deal added Call of Duty, World of Warcraft, Diablo, Overwatch, Candy Crush, and other franchises to Microsoft Gaming.

  21. 2023Xero

    Sukhinder Singh Cassidy becomes CEO.

  22. 2025Xero

    Claire Bramley becomes CFO on 1 April; Xero completes the Melio acquisition on 15 October.

  23. 2026Xero

    Matan Bar named CEO of Xero US; FY26 revenue reaches ~$1.59 billion (NZ$2.75 billion).

Acquisitions

Microsoft

  • Activision Blizzard2023$68.7B
  • Nuance Communications2022$19.7B
  • ZeniMax Media2021$7.5B
  • TakeLessons2021Undisclosed
  • Clipchamp2021Undisclosed
  • GitHub2018$7.5B
All Microsoft acquisitions

Xero

  • Melio Payments Inc.2025$2.5B
  • Planday A/S2021$183.5M
  • Hubdoc Inc.2018$70M
All Xero acquisitions

Questions about Microsoft vs Xero

Who is the CEO of Microsoft Corporation and Xero?

Microsoft Corporation is led by Satya Nadella and Xero is led by Sukhinder Singh Cassidy. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Microsoft Corporation founded vs Xero?

Microsoft Corporation was founded in 1975 — 31 years before Xero, which was founded in 2006. Microsoft Corporation's longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Xero.

How many employees does Microsoft Corporation have compared to Xero?

Microsoft Corporation employs approximately 223,000 people, while Xero employs approximately 4,400. Microsoft Corporation has the larger workforce at 223,000 employees, compared to Xero's 4,400. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are Microsoft Corporation and Xero headquartered?

Microsoft Corporation is headquartered in United States and Xero is headquartered in New Zealand. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.

Who founded Microsoft Corporation and Xero?

Microsoft Corporation was founded by Bill Gates, Paul Allen. Xero was founded by Rod Drury, Hamish Edwards.

Which company has a longer operating history — Microsoft Corporation or Xero?

Microsoft Corporation has been operating for approximately 51 years, making it the more established of the two companies. Xero has been in operation for around 20 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.

Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the Microsoft vs Xero overview

Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.