Gigon who served as a volunteer goalie coach for the Crimson in 2010, began her second full-time stint in 2011 with the team after working as the coaching assistant/goalies coach for the Crimson for the 2006 and 2007 seasons. 

Harvard  posted its best overall (10-6) and conference (4-2) records since 1994 this past season. The Crimson advanced to the Ivy League Championship game after knocking off No. 10 Dartmouth in the semifinal game. Harvard handed Princeton a lost on its home turf for the first time since 1991. The win over the Tigers also marked the first back-to-back wins over Princeton since 1991-92. Harvard also picked up its first win over the Big Green since 1994. The Crimson made five second-half comeback wins and fell in three others by a single goal. Five Crimson players earned a spot on the All-Ivy League teams and three were named All-Northeast region.

She coached the Mass Elite Lacrosse Club from 2004-11, coaching teams at practices, local and national recruiting tournaments. Gigon has also coached at numerous camps since graduating from Syracuse in 2003.

Gigon was a two-sport athlete for the Orangewomen, playing goalie for both the lacrosse and soccer teams. She was named second-team all-region as a senior. She served as a captain as a senior and helped her team to four NCAA tournament appearances and three runner-up finishes at the Big East tournament. She graduated with the most saves in school history (475) and with four of the top-five single-season save marks.