Alexander Sixt, born in 1979, has been Co-Chairman of the Management Board of Sixt SE together with his brother Konstantin Sixt since June 2021.

Alexander Sixt joined the SIXT Group in 2009 and was responsible for the conception and implementation of the efficiency programme of Allane SE (formerly Sixt Leasing SE) until 2010. He then took over the management of the group strategy as well as the responsibility for mobility offers such as DriveNow and later also for group purchasing.

In February 2015, Alexander Sixt was appointed to the Management Board and assumed responsibility for the global SIXT TECH division with around 700 employees, Group Strategy/M&A, global Human Resources, Group Purchasing and the management of global shared services and administrative functions. As of 17 June 2021, Alexander Sixt and his brother Konstantin Sixt were appointed by the Supervisory Board of Sixt SE as Co-Chairmen of the Management Board and since then have been jointly responsible for the overall management and business policies of the company as well as its coordination.

In addition to the Co-CEO duties, Alexander Sixt is currently responsible for Group Strategy, Global Human Resources, IT (software and hardware), PR / Communications and Global Business Services. 

Before joining SIXT, Alexander Sixt worked in the Corporate Performance and Restructuring Competence Centre of Roland Berger Strategy Consultants. He studied in Paris, London and Berlin at the Ecole Superieure de Commerce de Paris (ESCP) and graduated with a Diplome de Grande Ecole and a Master of Science (M.Sc.) as well as a Diploma in Business Administration with a focus on Accounting and Corporate Finance.

Konstantin Sixt, born in 1982, has been Co-Chairman of the Management Board of Sixt SE together with his brother Alexander Sixt since June 2021.

Konstantin Sixt joined Sixt SE in 2005 and was responsible for the company’s entire online business. In 2013, he took over as Head of German Sales at SIXT Autovermietung.

In February 2015, Konstantin Sixt 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 had also been responsible for revenue management. As of 17 June 2021, Konstantin Sixt and his brother Alexander Sixt were appointed by the Supervisory Board of Sixt SE as Co-Chairmen of the Management Board and since then have been jointly responsible for the overall management and business policies of the company.

In addition to his Co-CEO duties, Konstantin Sixt is currently responsible for marketing, international Franchise Development & Business to Partners and SIXT+.

Konstantin Sixt studied in Geneva, Paris and London and holds an MSc in Int. Accounting and Finance from City University (CASS Business School), London.

James Adams, born in 1983, was named Chief Commercial Officer (CCO) of Sixt SE in October 2022.

James Adams joined Sixt SE in 2020 as UK Managing Director. Later that year, he assumed responsibility for global revenue management, pricing and yielding, online marketing and digital products as President E-Commerce and Revenue Management.

From 2014 to 2020, Adams worked at Booking Holdings group, ultimately as Chief Commercial Officer of the mobility and transport division of Booking.com and Managing Director on the board of Rentalcars.com. In this role, he was responsible for commercial performance, sales, marketing, brand and analytics.  During his time there, Adams helped to reposition Rentalcars.com as a transport broker and merge the business with Booking.com. He started his career in 2006 at the management consultancy Oliver Wyman in London and New York, where he helped build up the “Travel & Leisure” division as a Partner.

James Adams studied in Cambridge and holds an MA and MSci in Natural Sciences (Experimental & Theoretical Physics).

As CCO, James Adams is responsible in particular for Consumer Products and Price & Capacity Management. 

Prof. Dr. Kai C. Andrejewski, born in 1967, was named Chief Financial Officer (CFO) of Sixt SE June 2021. 

Kai Andrejewski studied economics and law in Würzburg and Göttingen and graduated with a degree in Business Administration in 1993. In 1998 he was appointed as a tax advisor, and in 2001 as a certified public accountant. Doctorate at the University of Ulm in 2006. 

Andrejewski began his professional career in 1993 and worked as an auditor in Chicago, Paris, Berlin, Hamburg, Düsseldorf and Munich. 

From 2002 to 2021, Andrejewski worked as a Partner and most recently as a regional Board member/Managing Partner for the southern region of the international auditing firm KPMG. As Managing Partner, he advised well-known and globally active DAX and MDAX companies. Since 2016, he has also headed the KPMG think tank Audit Committee Institute. In 2011, Andrejewski was appointed Professor of Accounting and Auditing at the Private University of Applied Sciences in Göttingen. 

As Chief Financial Officer (since 2021), Kai Andrejewski is responsible for Corporate Finance, Accounting, Group Controlling, Legal, Tax, Internal Audit, Risk Management/ Compliance, Financial Projects / M&A, Controlling & Finance Products, Investor Relations and ESG at SIXT.

Nico Gabriel, born in 1977, was named Chief Operating Officer (COO) of Sixt SE January 2021. 

Nico Gabriel studied in Berlin/Germany and Brisbane/Australia, majoring in International Management and Innovation Management, and graduated with a degree in Business Administration (FH). In 2004, Gabriel started as a trainee at SIXT and accompanied the SIXT core business of car rental with the branch network from scratch as Operations and Business Development Manager for Scandinavia, the Middle East and Australia. 

As long-standing Managing Director of DriveNow (2011 to 2018), Gabriel played a key role in shaping the free-floating car sharing business and built this into one of the largest and profitablecar sharing providers in Europe in a joint venture with BMW. He was also responsible for building up SIXT’s electric fleet. 

From 2018 on, Nico Gabriel served as divisional Board member for Mobility Operations, which bundles all digitization initiatives at SIXT, the car sharing service SIXT share, and the ONE mobility platform. 

As Chief Operations Officer (since 2021), Nico Gabriel is responsible for Operations, International Reservations and Customer Service, Network and Sales & Service Excellence, Operations Performance Europe, Security & Fraud Management, Global Fleet Management, Corporate Development, Truck, SIXT Share, Mobility TECH and Processes, E-Mobility, Mobility Projects, Used Car Sales and International Franchise Operations. 

Vinzenz Pflanz, born in 1972, was appointed Chief Business Officer (CBO) of Sixt SE in October 2022.

He joined SIXT Group in 2016 as Chief Sales Officer at Sixt Leasing SE (today Allane). In 2017 Pflanz took charge of Sales & Products across all sales channels and subsidiaries worldwide in the role of President Corporate Sales of Sixt SE.

From 2010 to 2016 Vinzenz Pflanz worked as Chief Commercial Officer at Fleet Logistics, one of the leading fleet service providers in Europe, where he was responsible for existing and new sales in fleet management in addition to group internationalization, business relations, IT and legal.

Previous positions include Head of Inside Sales, Field Sales and Remarketing at Hannover Leasing Automotive GmbH from 2008 to 2010 and Director International Business & Remarketing at ASL Auto Service Leasing GmbH from 1997 to 2007.

Vinzenz Pflanz studied in Regensburg where he graduated with a diploma in Business Administration. 

As CBO, Vinzenz Pflanz is responsible for global vehicle purchasing and sales.

Jean-Philippe Doyen is President of West & Southern Europe, responsible for driving SIXT´s growth in these regions. 

Before joining SIXT in 2009, Mr. Doyen worked at Veolia Transport Group, at the time the leading private European passenger transport operator, where he managed several profit centers. Prior to that, he led the international development of the French high-tech SME Integral Media, where he first launched export activities in German-speaking markets and later established and managed a subsidiary in the US.  

He studied engineering at the Ecole Nationale des Ponts et Chaussées in Paris and at the Technische Universität in Munich.  

“For me, SIXT means constantly reinventing ourselves to stay one step ahead. SIXT combines the strength of a traditional company with the mindset of a fast-growing start-up, driven by a strong entrepreneurial culture, a permanent customer focus and a great working environment.”

Thomas C. Kennedy is President of SIXT North America. He is responsible for driving SIXT´s premium and digitization strategy in the US forward.  

Prior to joining SIXT USA, Mr. Kennedy served as Senior Executive Vice President and Chief Financial Officer of Hertz Global Holdings from 2013 to 2018, as Executive Vice President and Chief Financial Officer of Hilton Worldwide Holdings from 2008 to 2013 and as Executive Vice President and CFO at Vanguard Car Rental from 2003 to 2007.  Mr. Kennedy graduated from Harvard University with a Master of Business Administration degree in 1992.  

“SIXT is a leading global mobility provider that is innovative, technology focused, well capitalized and most importantly, relentless on providing superior customer experience. I am truly excited to be part of our Team Orange to capitalize on what we believe is a unique opportunity in the US market.”

Klaus Kolitz is CTO of SIXT since 2019.  With his international team of more than 800 developers in Pullach, Bangalore, Kiev and Lisbon, he is responsible for driving the digitization and technical modernization across all areas. 

Before joining SIXT, Klaus Kolitz worked at the accomodation search company “trivago” where he rolled out software engineering and scaled the software platform from 10 to 150 million monthly visitors, into 33 languages with presence in 55 countries. In previous positions, Klaus Kolitz worked as a technical consultant for the Daimler Group and as  co-founder and CTO of the tech startup “ciao.com”. 

Mr. Kolitz studied at the KIT (Karlsruhe Institute of Technology) in Karlsruhe, Germany, where he also obtained his PHD in information systems. 

“For me SIXT is the technically most advanced mobility provider with a broad range of mobility services. We have a strong technical foundation as well as an innovative mindset. I love the energy and dedication of everyone working at SIXT as well as the entrepreneurial culture – so working here feels like working in a startup every day.” 

Friederike Katharina Reichenberger is President Global People & Culture at SIXT, responsible for talent acquisition and talent development. Her responsibilities include providing excellent people services, programs and digital tools to attract new talents and to develop and retain all SIXT employees. 

Prior to joining SIXT in 2013, Friederike Reichenberger served as Deputy Head of Human Resources at Conrad Electronics. After her Bachelor of Arts in hotel management, she started her career in Human Resources/People Management at E. Breuninger GmbH & Co in 2005 while completing her MBA in Human Resources Management at University of Applied Sciences Ludwigshafen.  

“SIXT is an attractive employer that enables all SIXT employees to be passionate & committed performers who feel at home in their working environment.” 

Timo Schuster is President SIXT DACH and responsible for continuously driving growth in these three strong European markets and setting new impulses in the areas of expansion, organization and processes.   

Before joining SIXT in 2021 Timo Schuster held several top-management positions at Aldi in Austria, Slovenia, Hungary and Switzerland, most recently as CEO at Aldi Suisse AG.  

Timo Schuster studied commercial science at the Vienna University of Economics and Business. 

“SIXT is one of the leading and most profitable mobility providers. Consistent customer orientation supported by digital offerings will help us expand SIXT’s leading market position in DACH even further.”