Billionaire Profile
Alexander Sixt
Global Rank
#2342

Image: Public domain | via Wikimedia Commons

Alexander Sixt

CEO, Sixt
DE
Real-Time Net Worth
$1.6B
As of December 2025
Age
46
Source
Car rentals
Industry
automotive
Citizenship
DE

Biography

Alexander Sixt, co-CEO of Sixt SE, a prominent international mobility service provider, is a key figure in the automotive industry. His source of wealth stems from his significant ownership stake in Sixt, a global car rental company. With a career rooted in corporate strategy and development, Alexander has played a crucial role in the company's expansion and diversification. He has spearheaded initiatives in areas such as M&A, corporate efficiency programs, and new mobility services. His leadership has been instrumental in Sixt's digital transformation and its strategic growth in the international market. Alexander Sixt's achievements include driving the company's expansion and enhancing its premium offerings. Sixt's financial success is reflected in its increasing revenue and market presence.

Wealth Over Time

In-Depth Profile

Early Life

Alexander Sixt was born in 1979, and his family has a long history in the car rental industry. His grandfather, Martin Sixt, founded Sixt in 1912, marking the beginning of the family's involvement in the mobility sector. His father, Erich Sixt, took over the company in 1969, transforming it from a local operation to a global player.

Rise to Success

Alexander Sixt joined Sixt in 2009 and quickly ascended within the company. In 2015, he joined the Executive Board with responsibility for organization and strategy. In June 2021, Alexander and his brother Konstantin were appointed as Co-CEOs of Sixt SE, succeeding their father. As co-CEOs, they have been jointly responsible for the company's overall management and business policies, furthering its expansion in the U.S. market and its digital transformation.

Key Business Strategies

Under Alexander Sixt's leadership, Sixt has focused on several key strategies, including expanding its operations globally, particularly in North America. The company has emphasized premium offerings and customer experience. Sixt has also embraced technological innovation and digital transformation, incorporating services like car sharing, ride-hailing, and subscriptions through a single app. Alexander has been instrumental in the company's strategy, M&A, central purchasing, process management, and new mobility services.

Philanthropy

Sixt SE has a Corporate Social Responsibility (CSR) program called the Regine Sixt Children's Aid Foundation “Drying little tears.” The foundation supports aid projects worldwide in the areas of education, health, welfare, and emergency aid for children. In close cooperation with the SIXT corporate and franchise countries, more than 440 projects have already been supported in over 70 countries.

Career Milestones

2009

Joined Sixt SE

Began his career at Sixt, focusing on corporate development and strategy.

2015

Executive Board Member

Appointed to the Executive Board of Sixt SE, taking on responsibility for organization and strategy.

2021

Co-CEO

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

Philanthropy & Social Impact

Children's Aid

Regine Sixt Children's Aid Foundation

Not specified

Supports projects for children in need worldwide in the areas of education, health, welfare, and emergency aid.

Business Philosophy & Leadership

Notable Quotes

""Our father is our strictest critic.""