Pairs
Date of birth: 12.09.2013
Theresia Dorothea GRUENWALD
Place of birth: Berlin
Height:  cm
GER
Home town: Berlin
Profession: junior high school student
Hobbies:
Start sk. / Club: 2017 / Sport Club Charlottenburg
Internet / Social Media contact:  
Internet / Social Media contact (Couple):  
Former Partners:
Date of birth: 18.12.2009
Jason JAEHNCHEN
Place of birth: Berlin
Height: 178 cm
GER
Home town: Berlin
Profession: high school student
Hobbies:
Start sk. / Club:  / SCC
Internet / Social Media contact:  
Internet / Social Media contact (Couple):  
Former Partners:
Coach: Silke Heritz
Choreographer: Joti Polizoakis
Practice low season:  h/week Berlin
Practice high season:  h/week Berlin
Music Short Program as of season 2025/2026
That's Life by Frank Sinatra
Music Free Skating / Free Dance as of season 2025/2026
New York, New York 
                                                      
18/19 19/20 20/21 21/22 22/23 23/24 24/25 25/26
Olympic Games                
World Champ.                
European Champ.                
Four Continents                
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National Champ.                
S=Senior; J=Junior; N=Novice
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30/07/2025 06:23:50 UTC