Nice to meet you!

Thorsten Grießer

Managing Director

After his experience in the management and innovation of international departments in large companies,
start-ups, think tanks as well as in large and medium-sized sports clubs, Thorsten Grießer has made it his mission to leave his own footprint. Driven by the vision of making the world a greener and more active place, the former FIS squad skier & gymnast is naturally at home outdoors. 



Alexander Blocher

Managing Director

Alexander Blocher studied sports science and is a sports manager specialising in entrepreneurship. The foundation of companies, their growth and digitalisation strategy are his areas of expertise. As a former successful amateur footballer, he has always played sports outdoors in the fresh air. The foundation and development of the GainCube as a university spin-off at the Technical University of Darmstadt in 2016 laid the foundation for Planet O GmbH.



Anna-Katharina Heß

Marketing & Media Design

Anna-Katharina Heß is responsible for marketing and media design at Planet-O. Anna is an absolute club person and at home in the club world. Drawings, mangas and Marvel are her universe. Her favourite outdoor activities are running and workouts. As the youngest member, the topic of climate protection and sustainability is particularly close to her heart.



Bruno Ruckriegl

Quality Management & Shareholders

Bruno Ruckriegl has extensive experience as a board member, managing director and senior executive at national and international level with a focus on business development, QHSE management and sales. As "International QM Manager of the DGQ", he develops the areas of QM and certification at Planet-O.

Furthermore, he can be described as "sports-crazy" and is enthusiastic about all activities in the great outdoors.  
Together with the Planet-O team, he wants to use innovation and new ways of thinking to connect, redesign and revolutionise the topics of sustainability and outdoor sports.  



Outdoor Training & Health Concepts

Discover our innovative outdoor fitness and health solutions and create the outdoor fitness and health worlds of tomorrow for the people in your region.

Outdoor Classic

High quality and innovative outdoor training equipment from the best manufacturers - approved and preselected by the Planet-O Outdoor experts.

Outdoor Transformation - Outdoorisation

Planet-O is the first project development & technology consultancy in the outdoor business sector. We burn for transformation, want to change things, find new ways, define new actions and create new visions and values.