Secretary / Chairman of DOFs Rare Birds Committee. Nationwide 10-man committee which approves / rejects sightings of rare birds in Denmark before they are published in the scientific journal DOFs (DOFT).Member of DOF's name group (The Danish birds associations, DOF and Zoo) Systematic review of the world's birds in order to give them Danish names. Published in the 2008thExcursion Manager in DOF. Planned and implemented over 400 small excursions, ie. 1-day trips, bus trips and weekend trips in Denmark and Sweden with 10-60 participants. Planned and conducted 24 major tours, ie. trips abroad for 1-3 weeks with over 20 participants. 7 tours in Europe, 6 in North Africa, 2 in the Middle East, 5 in the United States, 1 to Cuba, 2 in SE Asia, 1 in Costa Rica. On the trip taught provision, behavior, voices, lifestyles, habitats, etc.