Rumen Kamenov, MSc Eng – co-founder & CEO
Rumen Kamenov co-founded ZEN Electronics Ltd in 1992 having over 7 years of experience as a software developer and project manager.
He was the leading architect of PASOSS – the company’s own accounting software package designed for the Bulgarian market.
Since 1996, when our international operation started, Rumen has been responsible for the company’s vision, planning and strategic business partnerships. He is also focused on the development processes and technologies across all of the ZEN Electronics projects.
Rumen is a graduate of the Technical University in Sofia, Bulgaria, where he earned a Masters Degree in Computer Science.

Miroslav Ivanov, MSc Eng – co-founder
Miroslav Ivanov co-founded ZEN Electronics Ltd in 1992, having 7 years of research and development experience as a software developer at a Science Research Laboratory in the Technical University of Sofia, Bulgaria.
He participated in the development of the PASOSS accounting project.
Miroslav is the Chief Quality Assurance Manager of the company’s outsourcing team. His responsibilities include ensuring that established standards are met and planned objectives achieved.
He holds a MSc in Computer Science from the Technical University of Sofia, Bulgaria.

Nikolay Ribarov, MSc Eng – partner
Nikolay became a partner in ZEN Electronics Ltd in 1994 having 4 years experience in sales management. He is responsible for the legal, financial and operational performance of the company.
Since 1996 when the company started operating internationally, he became the lead manager of the PASOSS accounting project, handling, among others, the responsibilities of sales and marketing.
Nikolay received his MSc from the University of Architecture, Civil Engineering and Geodesy (UACEG) in Sofia, Bulgaria. He also holds a MSc in Applied Mathematics and Informatics from the Technical University of Sofia, Bulgaria.