Halldór has worked the longest in Dalur. He started working in 1998, then took a break for two years and moved to Sweden. Halldór and Helle Laks then returned to Dalur in 2013 and was the farm manager until 2023 and has, in addition to training, coaching and showing horses and many other responsibilities related to the operation of the farm and has taken an active part in the breeding work at Dalur over the years. He has shown a lot of horses in breeding show for Dalur in 1. prize, for example: Hrímu (highest judged 4 year old mare in 2005), Glúm, Konfúsíus, Orku, Fljóð, Hátíð, Grósku, Foldu, Atorku, Dunu, Teklu, Dýrð and mre.  

Halldór graduated from Hólaskóli in 1995 and received the highest grade as a riding instructor in the spring of 2007.  

Extensive construction has taken place in Dalur during Halldór and Helle's time, including the construction of an elegant riding hall with a connecting building, the reconstruction of the old stable in 2006 and the construction of a 24-horse stable and engine storage in 2008. In addition, Halldór has supervised the maintenance and restructuring of Dalur, as well as fences on the ground.  

Helle Laks first came to Dalur as an intern from Hólaskóli and graduated as a trainer from Hólar in 2003. She has worked in training both in Dalur and elsewhere in this country. She has also worked in horticulture and helped with the arboriculture in Dalland over the years. She graduated as a master gardener in 2020 from the Agricultural University of Iceland. Helle has been in charge of trees and plants around Dalur and Dalland for the past years.