.../Team

We are experts in IT, VoIP and security

Our engineers are experts in IT, VoIP and security and have years of experience in implementing projects for lage, medium and small organisations. Because of our in depth knowledge we can help you with your VoIP infrastructure and guarantee quality and efficiency.

Founders and team

ZION TELEFONIE was founded in 2008 by Erwin Geirnaert and Jessica Nieuwdorp.

Erwin Geirnaert is a Master of Science in Computer Science from the University of Ghent, Belgium. He is specialized in information security. He obtained different international certifications like Certified Information Systems Security Professional from ISC² and Certified Information Systems Auditor from ISACA. He is a respected authority in the field of application security and has years of experience in securing e-business architectures.  Erwin is CEO of ZION TELEFONIE.

Colleagues

Johan Braeken is VoIP and security architect. Johan has more then 10 years of experience in IT security and is a recognized Linux expert. After a career with various Belgian consultancy leaders, including Ubizen, Johan decided to architect and to implement our technical realizations for our customers. Johan has various technical certifications and is expert in network security, firewalls and ShoreTel.

Christophe Joos graduated in 2008 as a Master in Economic Sciences. He specialized in Marketing Management. After a short period of employment at Toyota, he joined ZION TELEFONIE as head of Marketing and Sales. 

Maarten Aerts graduated in 2008 as a Professional Bachelor in Applied Computer Science. He worked at Ordina as a Junior Sharepoint Consultant. Maarten was hired by ZION TELEFONIE as an Application Developer Expert.