Alexis Mastronardi is the Deputy Director of Athletics at Tufts and serves as the NCAA designee in the role of Senior Woman Administrator (SWA) for the Jumbos. She joined the staff at Tufts in the summer of 2017 as the Senior Associate Director of Athletics and was promoted to Deputy AD in 2023. Mastronardi oversees the day-to-day operations of the Tufts Athletics Department and manages 17 of the Jumbos' varsity sport programs (Men's Soccer, Field Hockey, Men's and Women's Cross Country, Men's Basketball, Men's and Women's Swimming & Diving, Men's and Women's Indoor and Outdoor Track & Field, Softball, Men's and Women's Squash, Men's Golf, Women's Lacrosse and Volleyball). She also supervises the administrators leading departmental units, including Sports Medicine, Sports Performance, Athletics Facilities, Budget and Operations, Athletics Communications, Recreation and Physical Education.

Mastronardi is an administrative sport chair for the New England Small College Athletic Conference (NESCAC), serving as the liaison to the NESCAC Men’s and Women’s Tennis coaches during her first five years at Tufts and is currently serving as the sport chair for NESCAC Women’s Lacrosse.

At Tufts, Mastronardi played a key role in the development of the Athletics Hall of Fame and has led the logistics for all the induction ceremonies. In 2021, she coordinated the design and oversaw the project management for the Jumbos’ Indoor Golf Training Center. Mastronardi serves as the department’s liaison to Team IMPACT, the Student-Athlete Mindfulness Program, the Athletics Faculty Liaison Program, Counseling and Mental Health Services, Government and Community Relations and all divisions within the Office of Student Affairs.

Prior to joining the Jumbos, Mastronardi's career in athletics administration included a 16-year stint at Emmanuel College, where she served as the Director of Athletics from 2015-17.  At Emmanuel, Mastronardi was named the 2017 Great Northeast Athletic Conference (GNAC) Executive of the Year, following a vote by her fellow athletic directors across the conference.

In 2001, Mastronardi began working at Emmanuel College as an Assistant AD, assistant women’s basketball coach and Student-Athlete Advisory Committee advisor. She was promoted to Associate AD in 2003 and worked in a variety of expanded roles across the department over the next 12 years. In 2015, Emmanuel appointed Mastronardi to serve as the Director of Athletics. In that role, she directed all aspects of Emmanuel’s Division III athletics program and helped lead the Saints to their first-ever GNAC Women’s Commissioner’s Cup in 2016. Mastronardi twice won Emmanuel’s college-wide "Staff Unsung Hero Award."

A 1996 Skidmore College graduate, Mastronardi earned a master’s degree in 1998 from Boston University (Master of Criminal Justice) and a master’s degree in 2004 from Emmanuel College (Master of Education in School Administration).
While an undergrad at Skidmore, Mastronardi was a two-sport student-athlete in basketball and softball. She was Skidmore’s Student-Athlete of the Year in 1996, a two-time team captain, and still holds Skidmore’s single season and career records for assists in women’s basketball.

Mastronardi ran the Boston Marathon three times (1999, 2000, 2012).