Pål Gunnar Efsing, Swedish nuclear engineer, researcher. Little league coach, soccer Brunnby FF, Nyhamnsläge, Sweden, 2002—2004; economical contributor Boys/Girls Scouts, Brunnby, Sweden, 1998—2004; Member of American Society for Microbiology (correspondent), American Society for Testing and Materials (correspondent).
Researcher Royal Institute of Technology, Stockholm, 1991—1996. Mechanical engineer Barsebäck Kraft AB, Löddeköpinge, Sweden, 1996—1998, specialist materials mechanics Sweden, 1998—2000. Senior specialist materials and fracture mechanics Ringhals AB, Väröbacka, Sweden, since 2000.
Second lieutenant Swedish Army, 1986-1987.