From Berlin:
A2/E30 exit Hannover Lahe (46)
at the end of the autobahn turn right into Kirchhorster Strasse (direction Lahe)
turn right into Oldenburger Allee (Holiday Inn)
keep to the right
the building is on the left side
parking place in front of the building
the office is in the 4th floor

From Bielefeld:
A2/E30 exit Hannover Lahe (46)
at the end of the autobahn turn left into Kirchhorster Strasse (direction Lahe)
turn right into Oldenburger Allee (Holiday Inn)
keep to the right
the building is on the left side
parking place in front of the building
the office is in the 4th floor