Cardinal-Elect Tscherrig on Catholic-Hierarchy.org:

https://www.catholic-hierarchy.org/bishop/btsce.html

Cardinal-Elect Tscherrig on Gcatholic.org

http://www.gcatholic.org/hierarchy/data/cardFR1-9.htm#6926 

Catholic News Agency's Profile of the Cardinal-Elect when he became Nuncio to Italy (2017):

https://www.catholicnewsagency.com/news/36789/for-the-first-time-the-papal-nuncio-to-italy-is-not-italian 

French-Language profile from the same year (2017):

https://www.cath.ch/newsf/suisse-e-p-tscherrig-nouveau-nonce-italie-premiere-non-italien/

Italian-Language announcement of his nunciature transitions of the year 2000, including bio info such as languages spoken:

https://press.vatican.va/content/salastampa/it/bollettino/pubblico/2000/07/08/0433/01564.html 

Yeah I got data on the Church in Mongolia from GCatholic, no surprise there:

http://www.gcatholic.org/dioceses/nunciature/nunc114.htm 

IMAGE: Emil Paul Tscherrig e Augusto Paolo Lojudice, 10/14/2019, by Pufui PcPifpef via Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Emil_Paul_Tscherrig_e_Augusto_Paolo_Lojudice.jpg