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Our specialists

In total, the xcon team consists of 14 dedicated employees who are fully committed to our customers every day. Be it in the sales assistance where interested parties are gently introduced to the topic of 3CX, be it through our sales team that has numerous well-known references, our back office that stands for order instead of chaos or our technology & support team that not only has customer service in the signature, but truly lives service. 

Sabine Wimmer

CSO
5/5
  • Industry experience since 1999
  • Consistent approach to challenging requirements
  • Skilled planning of onboarding of new customers
Sabine is the sunshine in this company. Her hearty approach to topics of all kinds underlines her character. No question about it, I really wanted to marry this woman. Done that.
David Wimmer
CEO

Mario Krenmayr

CCO
5/5
  • Industry experience since 1994
  • Straightforward approach to complex requirements
  • Analytical understanding of complex business processes
Mario was always there for me, never left my side - no matter how challenging situations were - he was always there. I never forget that. Today we are friends for life and beyond.
David Wimmer
CEO

Franz Huemer

CTO
5/5
  • Involved from the very first beginning since 2009
  • Has installed over 1,000 VoIP systems
  • Establishment of the Technology & Support Department
For me, loyalty is more valuable than any business success. If loyalty had a name, it would be Franz Huemer. From this arose an unbreakable friendship.
David Wimmer
CEO

David Wimmer

CEO
5/5
  • Foundation of xcon in 2009
  • Visualizes solutions
  • Manifesting out of visualization
For David, justice is not just a word, but his way of life. He runs his companies according to the values of Christian charity and has an open ear for everyone. When the times are tough, I know that I can rely on him 1000% and that he will always be there.
Mario Krenmayr
CCO