Complex sentence: Guthy-Renker was founded in November 1988 by Bill Guthy and Greg Renker, who met at the Indian Wells Racquet Club and Resort in Indian Wells, California.
Split into simpler sentences: Guthy-Renker was founded in November 1988 by Bill Guthy and Greg Renker. The two founders had initially met at the Indian Wells Racquet Club and Resort in Indian Wells, California.