This is the 7006th most frequent Korean word.
전문가와
"전문가와" means "with an expert" in English.
'전문가와' is used to indicate the entity (expert) with whom the action (collaboration) was performed.
그 회의에서 우리는 전문가와 협력했습니다.
In that meeting, we collaborated with the expert.
'전문가와의' shows possession, indicating the consultation that involved the expert.
전문가와의 상담 후, 우리는 계획을 수정했습니다.
After consulting with the expert, we revised the plan.
'전문가와' signifies the target recipient of the sharing (the expert).