Jack will be in charge of the offense. The first-year graduate coach was previously an attackman for the Concordia Falcons.

During his career Jack had 4 game winning goals, recorded 75 points, picked up 52 ground balls and had a career shooting percentage of 41.2%. Jack helped the falcons win their first ever regular season conference championship in 2017. Entering his junior season Jack was named 2018 team captain and also awarded All-Midwest Lacrosse Conference Honorable Mention as an attacker...Was MLC Offensive Player of the Week once (April 24) ...Appeared in all 19 games, making 18 starts...Accumulated 41 points (24 goals, 17 assists), which was fourth on the team. Jack was the only Concordia Falcon to record at least one point in every single game during the 2018 season leading by example with his consistent play. Jack’s Senior season he helped the falcons by tallying multiple goals in 7 different games, scoring 5 man up goals, causing 9 turnovers and contributing 6 assists. This was enough to help the falcons win the Midwest lacrosse conference regular season title and conference championship giving the falcons their first ever NCAA playoff berth in program history.

Jack brings in prior coaching experience at the youth and high school level. Jack coached in his hometown of Grayslake for the Grayslake youth lacrosse program for two years during the 2014 and 2015 season. In 2020 Jack coached in Charlotte, North Carolina for two high school programs that merged together. Those schools were Charlotte Christian and Covenant Day school. While there Jack was the head JV coach leading them to their first winning season in program history. Jack also served as an assistant coach for the varsity team as well.

Currently, Donnellan resides in Milwaukee, Wisconsin and is working towards his masters in Leadership at Concordia University of Wisconsin.