Sandra Lang, is born in Lucerne, Switzerland in 1981.
In 1999 she began attending the famous violin making school A. Stradivari in Cremona, where she graduated in 2003. In 2004 and 2005 she also graduated from the CFP vocational school in Cremona in bow restoration and bow making respectively. Afterwards, she got the unique chance to work for three years in the workshop of the French bowmaker, and expert in French old bows, Pierre Guillaume in Brussels, Belgium. At the "Maison Bernard" she learned the traditional French bow making art, and restores the bows of famous French masters. In 2009, she returned to Switzerland and enrolled at the Zurich University of the Arts. She graduated with a Master of Arts in Fine Arts and began to work at the workshop Isler, Irniger, Sennhauser Geigenbaumeister AG, where she worked closely with the local professional musicians.
At the beginning of 2019 she opened her own workshop in Turin, Italy.