Whakaotihia te rerenga e whai ake nei: Ko Holger Häffner he kaipatu kanohi Tiamana i whakataetae i te mutunga o nga tau 1990. I riro i a ia he mētara parahi i te whakataetae kapa K-1 i te
1997 ICF Canoe Slalom World Championships i roto i te Três Coroas.