Dr. Jyrki Penttinen

Now the Senior Technology Manager at GSMA North America, Dr Jyrki Penttinen has worked on mobile telecommunications in Finland, Spain, Mexico and the USA.

Past employers include Telia Sonera, Nokia and G+D Mobile Security Americas. While he has extensive experience in research and operational activities. Such as planning, optimisation, measurements, system architectures and services.

Since 2014, his focus has been security solutions and developing industry trends. At present, he assists operator members with the adoption, design, development and deployment of GSMA specifications and programmes. Also, he has authored books on 5G and other telecommunication technologies. His latest publications are, the 5G User’s Guide, 5G Simplified and 5G Explained.