who provide orientation.
We plan trails, develop digital products and design maps for unforgettable outdoor experiences.

Rainer Lampl founded green-solutions in 2004 from a research project at the University of Natural Resources and Life Sciences in Vienna. What began as a small planning office grew into a steadily successful company. Most of the team members have been with the company for more than five years, which means that the work processes are optimally coordinated.
Doris Miller has been with green-solutions since the very beginning. With over 20 years of experience in planning and an impressive track record of hundreds of kilometers of routes and thousands of signs in the hiking and cycling sector, she is the central point of contact for everything to do with signage systems.
E-Mail: [email protected]


Since his beginnings at the University of Natural Resources and Life Sciences in Vienna, Thomas Heissenberger has been a key driver of development in the background. With his in-depth expertise, he is largely responsible for the further development of tourinfra and ensures that innovative solutions always take center stage.
Eric Hahn has been in charge of the cartography department at green-solutions for well over 10 years. Together with his colleagues, he has realized an impressive number of map projects and information boards in recent years. From his office in Dresden, he brings his expertise and creativity to every project and ensures high-quality results.


When it comes to cycle route signage, Janina Bäumler is the undisputed expert at green-solutions. With the most kilometers recorded, planned and signposted, she has already successfully implemented countless projects. Year after year, she takes care of thousands of cycle signs and her commitment ensures that the highest quality is guaranteed in the project regions.
Hiking guidance systems, MTB signage or cross-country ski trails – none of this is a problem for Leonie Illichmann. If necessary, she even lends a hand herself and takes over the installation of the planned signage. Thanks to her many years of experience at green-solutions and the successful implementation of numerous projects, she is the number one contact person for many customers.”


Simone Lacher is responsible for the smooth running of the back office at green-solutions. She gets outstanding invoices on their way with a good mixture of friendliness and vigor. If necessary, she is also happy to provide customer support.”
Allie Strel has been the expert for map creation at green-solutions for many years. Whenever the map projects leave a bit of breathing space, she devotes herself enthusiastically to recording hiking trails in the Wetterstein.


Korbinian Schwarz brings planning power to the Bavarian Forest. He has already successfully signposted numerous cycle paths, hiking trails and kilometers of cross-country ski trails. As a sports scientist, he enriches every project with creative ideas and a special eye for detail.
When it comes to accuracy, Barbara Angerer is the first choice. As a geodesist, she is responsible for planning in Austria and takes on special tasks in the field of geo-information systems.


Together with her colleague Allie Strel, Samantha Levi is responsible for all maps based on OSM data. Their focus is on vector maps, which are increasingly used in tourinfra and tourinfra mobil.
Nicola Maier is responsible for recording routes – whether cycle paths or hiking trails. In addition, she carries out installations and is dedicated to the important topic of visitor guidance.


From the depths of the Bavarian Forest, Thomas Multere is driving the further development of tourinfra. His particular focus is on the automation of signs.
- Internship at green-solutions
- Fullstack PHP Developer (m/f/d) in permanent position
- Assembly team
We cannot cover all tasks with our team, which is why we have long-standing colleagues from various disciplines who help us with project implementation from time to time.