Billionaire Profile
Konstantin Sixt
Global Rank
#2485

Image: Historisches Archiv der Stadt Köln | Public domain | via Wikimedia Commons

Konstantin 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
44
Source
Car rentals
Industry
Automotive
Citizenship
GERMANY

Biography

Konstantin Sixt is a prominent German billionaire, Co-CEO of Sixt SE, a leading global car rental and mobility service provider. His wealth, estimated at $2.0 billion as of 2024, stems primarily from his family's business and strategic investments within the automotive industry. His career has focused on expanding Sixt's international presence and embracing innovative mobility solutions, including electric vehicle rentals. A graduate of the University of Munich with a degree in Business Administration, he is known for his strategic vision and commitment to sustainability and education, reflected in his philanthropic efforts.

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

Wealth Over Time

In-Depth Profile

Early Life

Konstantin Sixt was born into the Sixt family, the founders of Sixt SE. While specific details of his early life are not widely publicized, he grew up within the context of a burgeoning family business. He pursued higher education at the University of Munich, where he earned a Bachelor's Degree in Business Administration. This prepared him for a future role in the corporate world.

Rise to Success

Konstantin joined Sixt SE in 2005. In 2013, he became Head of German Sales at SIXT Autovermietung. In February 2015, he was appointed to the company's Management Board and assumed responsibility for national and international sales, as well as the Group's global e-commerce business. Since 2020, he has also been responsible for revenue management. On June 17, 2021, Konstantin Sixt was appointed Co-Chairman of the Management Board of Sixt SE. With his brother, they are jointly responsible for the overall management and business policies of the company.

Key Business Strategies

Konstantin Sixt, along with his brother, has spearheaded key strategies in the expansion of Sixt SE. A focus on international expansion and embracing electric vehicle rentals has been crucial. The company has been dedicated to making mobility as easy and flexible as possible for its customers, innovating in mobility tech and AI integration plans.

Philanthropy

Konstantin Sixt is involved in philanthropy, with a focus on environmental sustainability and education. The Regine Sixt Children's Aid Foundation DRYING LITTLE TEARS, which is an integral part of the SIXT corporate culture, supports children's aid projects worldwide in education, health, welfare, and emergency aid. The foundation has already supported over 440 projects in more than 70 countries.

Career Milestones

2005

Joined Sixt SE

Began his career with Sixt SE, taking responsibility for the company's entire online business.

2013

Head of German Sales at SIXT Autovermietung

Took over as Head of German Sales at SIXT Autovermietung.

2015

Management Board

Appointed to the company's Management Board with responsibility for national and international sales, as well as the Group's global e-commerce business.

2021

Co-CEO of Sixt SE

Appointed Co-Chairman of the Management Board of Sixt SE with his brother Alexander.

Philanthropy & Social Impact

Children's Aid

Regine Sixt Children's Aid Foundation DRYING LITTLE TEARS

Undisclosed

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

Business Philosophy & Leadership

Leadership Principles

Customer-oriented

Prioritizing customer experience and outstanding customer service.

Entrepreneurial

Embracing true entrepreneurship and long-term stability, and aligning corporate strategy with foresight.