Pfizer vs Xiaomi: Founders, CEOs and History
Pfizer was founded in 1849 by Charles Pfizer, Charles Erhart and is led by Albert Bourla. Xiaomi was founded in 2010 by Lei Jun, Lin Bin and is led by Lei Jun.
Company facts
Founders
Pfizer
Charles Pfizer
Pfizer possesses a historic, immigrant founding story, rooted entirely in the rapid industrial expansion of 19th-century Brooklyn and defined by an effective, intensely meticulous German chemist and his ambitious confectioner cousin.
Charles Erhart
Charles Erhart's role in Pfizer's founding is less celebrated than his cousin's, partly because the company carries Charles Pfizer's name and partly because his commercial contributions were less visible than the scientific achievements that drove the company'…
Xiaomi
Lei Jun
Lei Jun founded Xiaomi in 2010 and is its chairman and CEO. He set the company's early strategy of selling well-specified phones online at low prices, built the MIUI user community, and later led Xiaomi's 2018 Hong Kong listing.
Lin Bin
Lin Bin co-founded Xiaomi in 2010 and served as its president, overseeing early phone development and supply-chain relationships. He handed the president role to others in 2019 and continued as vice chairman of the board.
CEOs and their tenures
Pfizer
- Ian Read2010–2018
Chief Executive Officer
He ruthlessly cut R&D spending and eliminated tens of thousands of jobs, significantly boosting short-term earnings per share despite massive patent cliffs for blockbuster drugs like Lipitor.
Source - Albert Bourla2019–present
Chairman and Chief Executive Officer
A veterinarian by training who joined Pfizer Animal Health in 1993, Bourla became CEO on January 1, 2019 and Chairman in 2020.
Source - Dave Denton2022–2026
Chief Financial Officer
As CFO, he aggressively restructured the balance sheet following the Seagen acquisition, prioritizing debt reduction while defending the dividend.
Source - Chris Boshoff2025–present
Chief Scientific Officer and President, Research & Development
He completely restructured the research and development organization to focus on antibody-drug conjugates (ADCs), aggressively expanding Pfizer's pipeline of cancer therapeutics.
Source - Cecile Guegan2026–present
Interim Chief Financial Officer
She modernized the company's internal auditing and compliance structures, ensuring rapid but safe clinical execution for high-priority vaccine programs.
Source
Xiaomi
- Lei Jun2010–present
Founder, Chairman and CEO
Sets Xiaomi's product and ecosystem strategy and leads the EV business.
Source - Lin Bin2010–present
Co-founder and Vice Chairman
Co-founded Xiaomi with Lei Jun and served as president during its early growth before moving to the vice chairman role.
Source - Lu Weibing2022–present
President
Runs day-to-day operations of the group, having earlier led the Redmi brand and international business.
Source
Timeline: Pfizer and Xiaomi side by side
1849Pfizer
Pfizer Founded
Charles Pfizer and Charles Erhart founded the company in Brooklyn.
1944Pfizer
Penicillin Scale-Up
Pfizer helped industrialize penicillin production during World War II.
1998Pfizer
Viagra Approved
The FDA approved Viagra in 1998.
2000Pfizer
Warner-Lambert Deal
Pfizer acquired Warner-Lambert, adding Lipitor.
2010Xiaomi
Xiaomi Founded
Lei Jun and seven co-founders establish Xiaomi in Beijing and release the MIUI Android software.
2011Xiaomi
Mi 1 Launches
Xiaomi launches its first smartphone, sold online.
2014Xiaomi
India Entry and $45B Valuation
Xiaomi enters India and raises funding at a reported $45B valuation.
2018Xiaomi
Hong Kong IPO
Xiaomi lists on the Hong Kong Stock Exchange under stock code 1810 with a weighted voting rights structure.
2019Pfizer
Albert Bourla becomes CEO
Albert Bourla became CEO of Pfizer in 2019. A veterinarian by training who joined Pfizer Animal Health in 1993, Bourla became CEO on January 1, 2019 and Chairman in 2020.
2020Pfizer
BioNTech COVID Vaccine Partnership
Pfizer and BioNTech brought Comirnaty through emergency authorization.
2021Xiaomi
EV Entry Announced
Xiaomi announces it will build electric vehicles and sets up a dedicated EV subsidiary.
2021Xiaomi
Acquired DeepMotion
Xiaomi acquired DeepMotion for $77 million. Autonomous-driving technology company acquired to support Xiaomi's EV program.
2023Pfizer
Seagen Acquisition
Pfizer completed the $43 billion Seagen acquisition.
2024Xiaomi
SU7 Launch
Xiaomi launches the SU7 electric sedan in March 2024 and begins deliveries.
2025Pfizer
Chris Boshoff Becomes CSO
Chris Boshoff became Chief Scientific Officer and President, Research & Development effective January 1, 2025.
2025Pfizer
Metsera Acquisition
Pfizer completed its acquisition of obesity drug developer Metsera in November 2025 for up to about $10 billion including CVRs.
2025Pfizer
FY2025 Revenue Base
Pfizer reported $62.579 billion of FY2025 revenue.
2025Xiaomi
Record Year and YU7 Launch
Xiaomi launches the YU7 SUV, delivers 411,082 vehicles, and reports FY2025 revenue of ~$63.6B (RMB457.3B).
2026Pfizer
Innovent Oncology Collaboration
Pfizer signed a 12-program cancer collaboration with Innovent Biologics: $650 million upfront and up to $9.85 billion in milestones.
2026Xiaomi
Memory Costs Hit Profit
Q1 revenue falls 10.9% to ~$13.8B (RMB99.1B) and Q2 revenue falls 6.1% to ~$15.1B (RMB108.9B) as memory-chip costs squeeze margins.
Acquisitions
Pfizer
- Metsera, Inc.2025$7B
- Seagen Inc.2023$43B
- Medivation Inc.2016$14B
- Wyeth2009$68B
- Pharmacia Corporation2003$60B
- Warner-Lambert Company2000$111B
Questions about Pfizer vs Xiaomi
Who is the CEO of Pfizer Inc. and Xiaomi Corp.?
Pfizer Inc. is led by Albert Bourla and Xiaomi Corp. is led by Lei Jun. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.
When was Pfizer Inc. founded vs Xiaomi Corp.?
Pfizer Inc. was founded in 1849 — 161 years before Xiaomi Corp., which was founded in 2010. Pfizer Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Xiaomi Corp..
How many employees does Pfizer Inc. have compared to Xiaomi Corp.?
Pfizer Inc. employs approximately 75,000 people, while Xiaomi Corp. employs approximately 56,531. Pfizer Inc. has the larger workforce at 75,000 employees, compared to Xiaomi Corp.'s 56,531. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).
Where are Pfizer Inc. and Xiaomi Corp. headquartered?
Pfizer Inc. is headquartered in United States and Xiaomi Corp. is headquartered in China. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.
Who founded Pfizer Inc. and Xiaomi Corp.?
Pfizer Inc. was founded by Charles Pfizer, Charles Erhart. Xiaomi Corp. was founded by Lei Jun, Lin Bin.
Which company has a longer operating history — Pfizer Inc. or Xiaomi Corp.?
Pfizer Inc. has been operating for approximately 177 years, making it the more established of the two companies. Xiaomi Corp. has been in operation for around 16 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 Pfizer vs Xiaomi overview