Our team for innovative endoscopic spinal surgery

„helping to treat patients“

The whole joimax® team lives and works according to this principle.

joimax® GmbH

Since joimax® was founded by Wolfgang Ries in Fall 2001 in the Karlsruhe area, the number of employees has continued to increase. Together we form a diverse team of qualified people who get involved in "helping to treat patients".

Geschäftsleitung der joimax

Innovative thinking and execution combined with longtime professional experience are the strengths of the operative senior management of joimax®.

  • Wolfgang Ries - CEO (Chief Executive Officer) of the joimax® group
  • Rainer Schmitz - CFO (Chief Financial Officer) of the joimax® group
  • Rodney Kellogg - President of joimax®, Inc.

joimax® GmbH
Amalienbadstraße 41
RaumFabrik 61
76227 Karlsruhe - Germany

PHONE    +49 (0) 721 255 14-0
FAX          +49 (0) 721 255 14-920

joimax®, Inc.

By founding a 100 % subsidiary in Irvine, California, USA, joimax® paved its way into the American market in 2005. The medical industry sector offers excellent opportunities for innovations which are globally researched and developed by joimax®.

Rodney Kellogg has lead the business of joimax®, Inc. in Irvine as President since October 2010.


joimax®, Inc.
14 Goodyear, Suite 145
Irvine, CA 92618-3759, USA

PHONE    +1 949 859 3472
FAX          +1 949 859 3473