René Schwietzke is the Managing Director of Xceptance, based in Germany and the US. As co-founder, he has played a major role in shaping the company's profile, including the continuous evaluation and development of their test tools and services.

René Schwietzke is a seasoned IT professional with over two decades of experience in performance tuning and performance measurements. His academic background includes a Master's degree in Computer Science, and he actively shares his knowledge by giving lectures at universities and presenting at international software development conferences. He is also a sought-after speaker for training sessions on Java, performance testing, quality assurance, and testing.