About us

We are four consultants working for Germanys leading Social Collaboration IBM business partner – GIS AG in Hannover, Germany.
Our daily work consists of planning, installing and maintaining IBMs Social Collaboration solutions.
In this Blog we want to share our knowledge by providing technical hints how to handle this software. We are very interested in creating a greater community of Collaboration Administrators.

Julius Schwarzweller (julius.schwarzweller@gis-ag.info)
IT System Architect for IBM Connections and Websphere Portal
Julius SchwarzwellerWithin several years of working experience I gathered deep knowledge in WebSphere Application Server, WebSphere Portal and IBM Connections technology.
My daily work consists of planning highly complex, high available collaboration solutions. My main blogging topics are related to IBM Connections and the related software products (like DB2, TDI, WAS and LDAP)



Andreas Bader (andreas.bader@gis-ag.info)
IT System Architect for IBM Domino and IBM Sametime
Andreas BaderI’m a IBM/Lotus Domino administrator for about 15 years and have implemented these Domino products in several customer projects. The last about 10 years I worked with several application servers based on IBM WebSphere Application Server (i.e. WebSphere Portal, IBM Connections) and IBM Sametime. My daily work consists of planning, installing and administering highly complex collaboration solutions based on IBM Collaboration products.
My main blogging topics are related to IBM Sametime.



Sebastian Küthe (sebastian.kuethe@gis-ag.info)
Senior System Engineer for IBM Connections, IBM Websphere Application Server, IBM Sametime and Domino
Sebastian KütheInitially coming from the technical network branch I am now working with the Collaboration team at GIS.
My main focus lies within IBM Connections, IBM Domino and IBM Sametime with specialisation on the GIS Collaboration Center for UNIX.






Frederik Potyka (frederik.potyka@gis-ag.info)
Service Manager for Domino
Our customers appreciate the opportunity to work closely with our experienced administrators and developers, each of whom have a deep understanding of Domino Solutions.
My professional career has primarily focused on administering domino servers and developing domino applications.
Now, I work as a Domino Service Manager, interfacing between our customers and solution delivery. I consult and support you in a target-oriented and efficient way while handling challenges with our modules: GIS Domino CRM, GIS Domino Time Scheduler,  GIS Domino Servicedesk, GIS Domino Project Management, as well as customer developed notes applications (support@gis-ag.com).