Team

Ralph Woern - Chief Executive Officer

Ralph is CEO of Acertigo and brings more than 20 years of experience in IT Businesses, with expertise in the Payment Card Industry arena, IT security, and software development. He held serveral Senior positions in consultancies, Payment Service Providers and IT companies. Ralph studied Computer Science and Business Administration at the University of Stuttgart / Germany. He is a Senior Advisor and specifically responsible for strategic customer projects and leads our sales and business development department.

Dr. Stephan Engelke - Chief Operations Officer

Stephan is COO of Acertigo and acts as a Lead Auditor and Senior Advisor within our Information Security mandates. Stephan brings several years of experience in consulting market-leading businesses, with expertise in numerous topics of Information Security and Security Auditing. He received a master degree from University of Hamburg / Germany and wrote his PhD thesis in the field of mathematics. He is an IT-Security professional with the most sought after certifications from the leading international certification bodies.

The expert team of Acertigo
First and foremost our employees are highly qualified, dependable and the base of our company, which enables us to competently address all questions on meeting the requirements of the Payment Card Data Security Standard and on obtaining a certification against this standard. The professional and committed employees of Acertigo AG are one of the most important reasons for the successful growth and the longtime trustful relationship with our customers.