She introduced significant improvements, began to produce other juices, especially blackcurrant, and successfully promoted the Rynkeby brand name.
After being trained in typing and bookkeeping in Odense in 1940, the following spring together with her brother, she went to Ober-Erlenbach near Frankfurt, Germany, for a course on the chemistry, biology and testing of apple must.
Taking advantage of government loans and the Marshall Plan, she modernized the factory and publicized the Rynkeby brand, soon also producing orange juice as Solita.
After a rather unsuccessful period working with Faxe Brewery from 1963, business improved from the late 1960s under a contract with De forenede Bryggerier.
[1] On the political front, she was a Member of the Folketing representing the Danish Social Liberal Party from 1968 to 1975, first for Kerteminde, then for Odense.