Our team for innovative endoscopic spinal surgery

„helping to treat patients“

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

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

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".

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® GmbH
Amalienbadstraße 41
RaumFabrik 61
76227 Karlsruhe - Germany

PHONE   +49 (0) 721 255 14-0
FAX         +49 (0) 721 255 14-920
Mail         info@joimax.com

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


PHONE   +1 949 859 3472
FAX         +1 949 859 3473
MAIL       info@joimaxusa.com