Complex sentence: Toby Saks (January 8,1942--August 1,2013) was an American cellist and the founder of the Seattle Chamber Music Society and a member of the New York Philharmonic.
Split into simpler sentences: Toby Saks (January 8,1942--August 1,2013) was an American cellist. She was founder of the Seattle Chamber Music Society and a member of the New York Philharmonic.