Roland Guelle VP Technology at Avenga Roland worked as a professional software engineer and developer back in the 1990s. In 2001, he joined Sevenval, Avenga's predecessor in Germany, where he most recently held the position of CTO. Since Avenga's founding in 2019, he has been its Vice President of Technology and is responsible for the company's research and development worldwide. Roland is the leading mind behind solutions such as Couper and Wao.io, he still develops software today, speaks at developer conferences, and twitters as @rolandguelle. Created with Sketch. Created with Sketch.