Our passion for augmented reality is what drives our business and scientific work. We change the way people interact with technology. Based in Graz, Austria we are busy working on the next big thing in mobile augmented reality - powered by you.



Stefan Hauswiesner

Stefan is the CEO of Reactive Reality. The passionate paraglider has several years of experience in augmented reality research with a focus on image-based methods. He obtained his PhD for his work
on "Efficient Image-based Augmentations."


Philipp Grasmug

Philipp is a senior software engineer specialized in 3D reconstruction and pose estimation. He obtained his master's degree for his work on multi-frame rate rendering for augmented reality...and he is a daring downhill biker.

Philipp Pani

Philipp is a senior software engineer specialized in web technologies. His work is focused on cloud computing and big data. The enthusiastic bass-player and cyclist graduated from the Graz University of Technology.

Philipp Fleißner

Philipp is a software engineer at Reactive Reality with a focus on Android development. He specializes in image processing methods and GPU acceleration. In the winter, he enjoys being a ski instructor.

Theresa Egger

Theresa is a software engineer at Reactive Reality and also specializes in our Android development efforts in addition to  open source technologies. She spends her spare time mountain climbing and alpine touring.

Thomas Krinninger

Thomas is software engineer at Reactive Reality specialized in 3D reconstruction methods and iOS development. Besides his research and development work, he spends his spare time mountain climbing.

Stefan Adelmann

Stefan works as our marketing specialist. He has a background in social media marketing and holds a master’s degree from the University of Graz. He works voluntarily as a paramedic.

Katrin Hollersbacher

Katrin is responsible for the content production of our consumer software and a specialist in social fashion communities. She is a certified yoga teacher and takes care the team's spirit and balance.

Christoph Bauernhofer

Christoph is a senior software engineer at Reactive Reality. The enthusiastic strongman athlete is specialized in 3D reconstruction, pose estimation and Android development.

Günter Riedler

Günter is a software engineer and, in addition, responsible for the quality assurance of our consumer-facing software. His obsession with details also makes him the best BBQ chef in our team.


John A. Heugle / Google, Inc.

John A. Heugle, Google, Inc., Mountain View, has been working with Google X, the secret innovation arm of Google as a senior manager since 2014. An expert in highly successful company transformations, John Heugle has a long history in restructuring and leading technology companies to achieve best-in-class performance.

Prof. Stefan H. Thomke / Harvard Business School

Professor Stefan H. Thomke, Harvard Business School, Boston, an authority on the management of innovation, is the William Barclay Harding Professor of Business Administration at Harvard Business School. He has worked with US, European and Asian firms on product, process, and technology development, organizational design and change, and strategy.

Prof. Christian Ramsauer / Graz University of Technology

Professor Christian Ramsauer, Graz University of Technology (Austria), is a full-time professor, head of the Department of Industrial Management and Innovation Research and Department of Production Science and Management. Since joining the faculty in 2011, he has taught courses on innovation management and operations.

Prof. Dieter Schmalstieg / Graz University of Technology

Dieter Schmalstieg, Graz University of Technology (Austria), is a full-time professor and an authority on augmented reality. He is head of the Department of Computer Graphics and Vision. His current research interests beside augmented reality are virtual reality, computer graphics, visualization and human-computer interaction.