Loiseau has served as head coach at Southern New Hampshire University since 2016 and was head coach at SNHU from 2008-2014, separated by one year as recruiting coordinator at Oklahoma in 2015.
The six-time Northeast-10 Coach of the Year has a 480-209-2 career record, including 423-136 since 2012, in 16 years as a head coach. His SNHU teams were 192-48 in NE10 play. Loiseau’s 480 wins are the most in program history. His .696 winning percentage ranked eighth among active Division II coaches through 2023.
Loiseau led SNHU to five Division II College World Series appearances (including three-straight), eight East Regional finals (including seven-straight) and 11 straight NCAA Tournament appearances. At SNHU, Loiseau has coached 20 All-Americans and 118 All-Conference players.
In addition to six Northeast-10 Coach of the Year awards, Loiseau was named NCBWA East Region Coach of the Year four times, ABCA East Region Coach of the Year five times and NEIBA East Region Coach of the Year six times.
Loiseau coached 12 MLB Draft selections, including four Top-20 round picks, and three undrafted free agents.
In 2023, Loiseau led the Penmen to a 44-13 record, including 23-1 in Northeast-10 play, an East Regional title, Super Regional title and a College World Series appearance. SNHU won two games in the College World Series.
Among Division II teams, SNHU ranked second in ERA (3.37), third in WHIP (1.25), fifth in strikeout-to-walk ratio (2.81) and hits allowed per nine innings (7.83), sixth in runs per game (9.3), seventh in total runs (529), eighth in steals (163) and walks (312) and 10th in strikeouts per nine innings (9.6).
The 2022 SNHU team advanced to the NCAA College World Series for a second consecutive season, setting season records for most home runs (82), doubles (131), hits (619) and RBI (419). The .313 team batting was the highest for the program since 1998, and highest under Coach Loiseau. SNHU won the Northeast-10 Championship after winning the Northeast Division for a fifth-straight season, and NCAA East Regional and NCAA East Super-Regional titles. SNHU finished with 46 wins.
The Penmen bounced back from the Covid-shortened 2020 season by going 28-9 in 2021. Southern New Hampshire went 19-5 against an NE10-only regular season schedule, including 13 consecutive wins to start the campaign. The Penmen won the Northeast-10 Championship and followed that up with a win in the NCAA East Regional to earn a trip to Cary, N.C. At the College World Series, the Penmen dropped a pair of one-run games to Seton Hill and Wingate.
SNHU’s 2020 season was cut short by the pandemic after recording a 12-4 start. The Penmen won 12 of its last 13 games.
In 2019, Loiseau led the Penmen to a 40-15 record, including 22-6 in the Northeast-10 Conference and a third-consecutive Northeast Division championship. The Penmen received an invitation to the NCAA tournament and played host to the East-2 Regional. SNHU put together back-to-back wins over LIU Post to claim the Regional, and hosted NYIT in the Super Regional.
The 2018 SNHU team began the season 10-9, but went 23-4 to end the regular season and clinch its second straight division crown. The Penmen went 4-0 in the regional before winning a pair of games in the College World Series for the first time in program history to reach the National Semifinals. The team finished 41-17.
The Penmen finished 43-11 in 2017, earning their first outright NE10 regular-season title by winning the Northeast Division. The team reached the East Region final for the second straight year.
Loiseau and the Penmen posted the best season in program history in 2016, finishing with an overall record of 50-7, after the team reeled off a program-best 19 straight wins from March 31-April 24. The squad set a new program record for victories, surpassing the 43 wins by the 2012 team that advanced to the College World Series. Loiseau steered the Penmen to their second Northeast-10 championship and their fifth-straight NCAA Championship appearance at the East Regional. Loiseau was named Coach of the Year by the NE10, NCBWA East Region and NEIBA.
In 2014, the Penmen finished 41-14 and captured a share of the Northeast-10 Northeast Division regular season title, as well as the NE10 tournament crown, for the first time with a 4-0 run through the championship. SNHU hosted the NCAA East Regional for the third-straight season. Loiseau was named the NCBWA East Region and Northeast-10 Coach of the Year. Eleven players were honored by the NE-10 on its All-Conference teams.
Southern New Hampshire finished 43-15 in 2012. The Penmen qualified for the NCAA Tournament for the first time in program history and proceeded to capture the East Regional title. SNHU advanced to the Division II College World Series, where it posted a 3-2 win over Minnesota State in the opening round. Loiseau was named the ABCA East Region Coach of the Year following the season. Seven players were named Northeast-10 All-Conference, while junior Tim Flight was the NCBWA and ABCA Division II Pitcher of the Year and the runner-up for the Tino Martinez Award, presented annually to the top player in Division II baseball.
In 2013, the Penmen finished 35-19 and hosted the NCAA regional for the second-straight year. Seven players earned NE-10 All-Conference accolades, while Junior Mendez and Andrew Pezzuto garnered All-America honors.
After winning just seven games the season before Loiseau's arrival, SNHU won 14 games in 2009, 18 games in 2010 and 25 games in 2011. In 2011, the Penmen finished 25-22, their first finish above the .500 mark since 1997.
Before arriving at SNHU, Loiseau spent three seasons as an assistant coach at Franklin Pierce University and one season as the top assistant at Holy Cross. The Ravens captured NCAA Northeast Region titles and advanced to the Division II College World Series in each of those years. During Loiseau's two stints, Franklin Pierce produced three Northeast-10 Players of the Year, one Pitcher of the Year and over 30 NE-10 All-Conference selections. He spent the 2007 season as an assistant coach with the Brewster Whitecaps in the Cape Cod Baseball League.Loiseau played professionally for two seasons with the Can-Am League’s Worcester Tornadoes. He helped the Tornadoes to a Can-Am League title in 2005. A 2002 graduate of Franklin Pierce with a degree in marketing, Loiseau was a four-year starter for the Ravens and garnered NE-10 All-Conference and Rawlings All-Region honors as a senior. He ranks among the FPU career leaders in a number of categories, including runs scored (1st), hits (3rd), batting average (8th) and home runs (8th).
Loiseau has a wife, Haley, and daughters, Lily, Summer, Mila and Blake.