Vladimir A.Sviridenko is a Doctor of science (technology), professor, Director of Engineering of Group of companies SPIRIT DSP. He is a specialist in development of radio engineering and telecom systems, processing of speech and video information, digital signal processing etc. Also he is an author and co-author of 200+ publications (monographs, books, brochures, articles, papers on conferences, lectures) and 40+ patents. About 20 years ago he organized updated R&D center in SPIRIT company which is engaged in research and development different systems and software solutions for different telecom and navigation applications, videoconferencing, speech technologies, image and video processing, computer vision, most of them were licensed by differ world companies from different countries (including USA, Europe, Israel, Japan, S.Korea, China etc (250 and more companies). Software developed by SPIRIT was romed in chips of such knows vendors as TI, STM,CML Microcircuit, DSPG. Also SPIRIT made its contribution in advanced navigation solutions including GG-receiver with interference suppression, the first all chip based Glonass/GPS-receiver, supersensitive software receiver SSSR, innovative solutions on indoor-positioning of moving objects which were financed by Skolkovo Fund (space cluster) etc.