ɪn mˈɑːɹtʃ tˈuː θˈaʊzənd twˈɛnti θɹˈiː, kˈoʊn wʌz ɐpˈɔɪntᵻd ˈɪntɚɹˌɪm kˈoʊtʃ ʌvðə sˈaʊθ ˈæfɹɪkə wˈɪmɪnz nˈæʃənəl ɹˈʌɡbi jˈuːniən tˈiːm.
In March 2023, Koen was appointed interim coach of the South Africa women's national rugby union team.