The Virtual Network offers an expert database with a built-in search function. To be listed in this database, you must create your own expert profile. This database allows to specifically search for other members with a certain expertise.
If you access your profile over the function in the context menu (by clicking on ) you have the chance to edit your context in the navigation area on the right side of the screen:

By clicking the homonymous button () you are directed to the following screen:

Select the points that describe you best. Clicking the will expand each characteristic and display the different attributes.
Add a checkmark to those characteristics that describe you best. You can also select multiple attributes of one characteristic.
Confirm your entries my clicking the button. Now you can be found if anyone searches for members or documents with a certain attribute.