As part of his position, he served on the boards of Curves International, Jenny Craig, and HydroMassage, all North Castle investments.
[9] As a board member of Quest Software, he was part of a committee that helped to negotiate the sale of the company to Dell in 2012.
[3] In March 2005, Nieto was diagnosed with amyotrophic lateral sclerosis, more commonly known as Lou Gehrig's disease.
After diagnosis, he partnered with the Muscular Dystrophy Association (MDA) and created "Augie's Quest" with the sole purpose of finding a cure for ALS.
[10] In 2009, John Ondrasik of Five for Fighting wrote a song in Nieto's honor on his album Slice to help raise awareness and funds for Augie's Quest.