Spirito joined AATCC in 2001. She is a voting member Appearance Retention Test Methods Committee since 2003, Evaluation of Materials & Products for End Use Performance since 2011, and UV Protective Textiles Test Methods Committee since 2015. She was appointed to serve on the Joint AATCC/ASTM D13 in 2017 and will serve through 2021.

Spirito was appointed to the Executive Committee on Research in 2005 and served through 2007, and again from 2017 through 2020. From 2017 through 2018, she was elected to serve as the chair of the Concept 2 Consumer® (C2C) Interest Group; she was reappointed to this position in 2019 and served through 2020.  As chair of the C2C Interest Group, she served on the AATCC Board of Directors. She also served on the Membership Committee, Publications Committee, Committee on Conferences, the Education Advisory Board, and the Technical Committee on Research from 2017 through 2018.

Spirito received a BS in Textile Science from the University of Rhode Island in 1976. She has been with SGS North America Inc. since 2001 and currently serves as US & Canada Softlines Business Head. Prior to this, she worked from 1981 through 1997 at Associated Merchandising Corporation as a Product Evaluation Specialist, and from 1997 through 2001 at Frederick Atkins Inc., where she advanced from Manager of Quality Assurance to Divisional Vice President of Quality Assurance.