Lauren Bryne-Dunn began serving as Assistant Commissioner of the Michigan Intercollegiate Athletic Association (MIAA) on August 1, 2020.

Bryne-Dunn began serving as the MIAA's Regional Advisory Committee representative for Division III Men’s Tennis in the spring of 2024.

In the fall of 2023, Bryne-Dunn was selected by the NCAA to attend the 2023 Division III Senior Woman Administrator (SWA) Program in conjunction with the Women Leaders in Sports Convention.

A member of the Division III Assistant Commissioners Group (D3ACG) SAAC standing committee, Bryne-Dunn assisted in launching the #d3Donates campaign in November 2020. In addition, she was on the Women Leaders in College Sports Education and Professional Development Committee from January 2021 until August 2021.

From 2018 to 2020, Bryne-Dunn served as a Sports Information Graduate Intern at Wayne State University. During her internship, she had the opportunity to serve as the representing SID for the 2019 GLIAC Swimming and Diving Championships and the 2019 NCAA Midwest Regional Tennis Tournament. At WSU, Bryne-Dunn was the primary contact for tennis, cross country, and swimming and diving.

Bryne-Dunn worked for the Detroit Tigers Foundation's Event Staff during the 2019 campaign. She assisted with gamedays, camps, and at special events such as Matthew and Ashley Boyd's Kingdom Home Foundation fundraiser and Miguel Cabrera's Keeping Kids in the Game.

During the 2019 season, Bryne-Dunn was a member of the Gameday Marketing Promotional Team for the Detroit Lions. She helped execute promotions, halftime programming, and pre-game and post-game activities.

Bryne-Dunn also been served as a volunteer for the Michigan Sports Hall of Fame in 2019.

In April 2020, Bryne-Dunn graduated from Wayne State University with a Master's Degree in Sports Administration. Prior to that, she earned a Bachelor's Degree in Psychology from the University of Michigan in 2018.  Bryne-Dunn has been a member of the U of M LSA Southeast Michigan Young Alumni Council since August 2018.  She was also a mentor in the 2021 LSA Mentorship Program at U of M.

Bryne-Dunn currently resides in Brighton, Michigan, with her husband Dylan Dunn and her Golden Retriever puppy Winnie.