Carl-Johan Engstrom possesses expertise in military, navy, government, command, defence and 17 more skills. They is proficient in English. Colleagues describe them as "An extremely professional and experienced person with the best knowledge of performance in a lodge. A truly dedicated and interested peson in this field." and "Carl-Johan was very outgoing and social in managing liaison of the battalion. He conducted close cooperation with NGO's, Kosovo Army, UN, civilian mayors and politicians. Several projects including road projects had an direct impact for the populations well being. As a collegue Carl-Johan was always happy and kept the spirit at its best sharing experiences and funny stories."