What is the job title for someone who fixes all computer issues, coordinates with various people involved in?

developments, like neighborhoods and retreats etc, fixes architectural drawings, keeps up with clients and takes directions from the CEO. Sets up servers. Makes the graphics for the company. And keeps the projects organized.
I really would like to know what to call my job any ideas?

Even though the UN is best known for peacekeeping missions, it has many agencies involved in activities…?

affecting businesses. Do these activities justify support for the UN? Would it be better if the activities of these agencies were done by private entities such as trade groups?

Even though the UN is best known for peacekeeping missions, it has many agencies involved in activities aff?

Even though the UN is best known for peacekeeping missions, it has many agencies involved in activities affecting businesses. Do these activities justify support for the UN?
Would it be better if the activities of these agencies were done by private entities such as trade groups?