Feaster is making her first appearance as a member of the U.S. National Junior Team coaching staff and is the first female to ever serve on the coaching staff of a U.S. National Junior Team. The 2020-21 season will be her ninth at Providence, and fifth season as the director of men’s ice hockey operations. She was a graduate assistant for two years prior to head coach Nate Leaman offering her a full-time opportunity in 2016, becoming at the time one of two women working as full-time hockey staff members for Division I men’s hockey teams.

Theresa's father, Jay Feaster, most recently served as general manager of the Calgary Flames from 2010-14 after a successful 10 year stint with the Tampa Bay Lightning where he assembled the Stanley Cup championship team in 2004. Jay currently serves as the Executive Director of Community Hockey Development in Tampa Bay.