In an interview with the online magazine Äteriet, chef Søren Selin of restaurant AOC in Copenhagen suggests the following...

Who do you think we should interview here at Ateriet?
Roland Rittman. The wild herb grandfather in the Nordic countries. His findings in nature has had a huge impact on the new Nordic cooking. He is almost retired now so I am worried that his wisdom may be lost on future generations. (27 Nov. 2015).