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Billionaire Profile
Alexander Sixt
Global Rank
#2485

Image: Sixt PR | CC BY-SA 4.0 | via Wikimedia Commons

Alexander Sixt

CEO, Car rentals
GERMANY
Real-Time Net Worth
$1.529B
Estimated based on Car rentals stock value as of March 6, 2026
+3% (24h)
Age
46
Source
Car rentals
Industry
Automotive
Citizenship
GERMANY

Biography

Alexander Sixt, at 46 years old, is the Co-CEO of Sixt SE, a global leader in car rentals and mobility services. With a net worth of $1.5 Billion, his wealth stems primarily from his stake in Sixt, a company founded in 1912 by his family. Alexander joined Sixt in 2009 and became Co-CEO in 2021. Prior to Sixt, he worked in the Corporate Performance and Restructuring Competence Centre of Roland Berger Strategy Consultants. He holds a Diplome de Grande Ecole and a Master of Science (M.Sc.) from the Ecole Superieure de Commerce de Paris (ESCP). Sixt SE operates in over 100 countries with approximately 2,000 locations and offers car rental, car sharing, and subscription services.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Alexander Sixt, born in 1979, is a member of the fourth generation of the Sixt family to be involved in the family business. Sixt SE, the parent company, was founded in 1912 by Martin Sixt in Germany. Alexander's father, Erich Sixt, expanded the company into a global player.

Rise to Success

Alexander Sixt's career at Sixt SE began in 2009. In 2015, he joined the Executive Board. In 2021, Alexander and his brother Konstantin were appointed Co-CEOs. Together, they own 56% of Sixt SE.

Key Business Strategies

Sixt's key business strategies include expansion in the US market. The company is also focused on premium services, consistent innovation, and offering an attractive price-performance ratio. Sixt has expanded its services to include car rental, car sharing, and subscriptions. Alexander is responsible for corporate strategy and efficiency, mergers and acquisitions, and the global human resources division.

Philanthropy

Alexander Sixt is involved with the Regine Sixt Children's Aid Foundation “Drying little tears,” which supports children's aid projects worldwide.

Career Milestones

2009

Joined Sixt SE

Began his career at Sixt SE.

2015

Joined Executive Board

Appointed to the Executive Board of Sixt SE.

2021

Co-CEO

Appointed Co-CEO of Sixt SE with his brother Konstantin.

Philanthropy & Social Impact

Children's Aid

Regine Sixt Children's Aid Foundation

$1.5B

Supports children's aid projects worldwide in education, health, welfare, and emergency aid.

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