H World International expands leadership team: Mario von Hoesslin appointed Chief Operating Officer of Steigenberger Hotels GmbH

H World International expands leadership team: Mario von Hoesslin appointed Chief Operating Officer of Steigenberger Hotels GmbH

Frankfurt am Main, 7 April 2026 – Steigenberger Hotels GmbH is strengthening its operational leadership: Effective May 1, 2026, Mario von Hoesslin will assume the position of Chief Operating Officer (COO) and Managing Director. In this role, he will work alongside CEO Dr. Stephan Hungeling and CFO Choon Wah Wong to shape the company’s continued development, with particular responsibility for operational management and the implementation of strategic initiatives.

Most recently, Mario von Hoesslin served as COO Central Europe at Essendi and brings many years of international experience in the hotel and tourism industry.

"With Mario von Hoesslin, we are gaining an experienced executive for the company. His extensive industry knowledge and operational expertise will provide important momentum for the further development of our hotel activities," says Prof. Dr. Wilhelm Bender, Chairman of the Supervisory Board of Steigenberger Hotels GmbH.

"Following our successful 2025 financial year, which closed with a positive operating result and an adjusted EBITDA under US GAAP of approximately 63 million euros, I am very pleased that we will continue our successful growth trajectory together with Mario von Hoesslin. I am convinced that his operational excellence and strategic vision will make a significant contribution to sustainably accelerating our development," says Dr. Stephan Hungeling, CEO and Managing Director of Steigenberger Hotels GmbH.

With the expansion of the management team, Steigenberger Hotels GmbH is strengthening its operational leadership structure and creating additional conditions for the consistent implementation of its strategic objectives.

Current press information is available in our press portal.

About H World International

H World International combines the strengths of seasoned brands with international hotel expertise. The company is represented in Europe, the Middle East, India and Africa, as well as in the Asia-Pacific region, and is advancing expansion with a balanced blend of lease, management, and franchise hotels. Eight unique brands are united under the umbrella of H Rewards – the consumer-focused and simple booking platform and unique loyalty program with more than 300 million members worldwide. H World International is part of H World Group, one of the world’s largest and fastest growing hotel groups. Further information is available at int.hworld.com.