Gunnar Bolf speciality is financial planning and inusrance.
The logo is based on the initials, the two letters are intersected together and shape a solid monogram which evokes insurance, strength... and feels high end and luxury, the color palette is token from the finance industry, silver could stand for money/offices and blue for luxury suits/royality.., the type obviously is a serif backing up the general feel of the logo and going on with the theme of finance.
Check the full project on Behance:
https://www.behance.net/gallery/45110843/Gunnar-Bolf-Identity-design