Complex sentence: In 2015, GlassesUSA raised a $12.5 Million growth round led by the Viola Private Equity fund which is a member of the Viola Group, a technology-focused Private Equity group.
Split into simpler sentences: In 2015, GlassesUSA raised a $12.5 Million growth round led by the Viola Private Equity fund. A member of the Viola Group, a technology-focused Private Equity group.