Sean was acquired from the Cornwall Colts of the CJHL prior to the 2009-10 season. Named Dukes Player of the Month for November/09. Led the Dukes in assists (28), powerplay goals (9) and powerplay assists (11) in 2009-10. Scored last regulation goal in old DukeDome in 2-1 win over Cobourg Cougars Dec. 10/10. Named Dukes Player of the Month for January/11.
2010-11: Led team in assists (51), points (73) and powerplay assists (19). Selected OJHL First Team All Star. Will attend Bemidji State NCAA in Sept./11.
Mar. 31/11: Scored GWG in 3 to 2 win over Stouffville Spirit to clinch OJHL Playoff Semi-Final Series.
2011 OJHL Playoffs: Led or tied for team lead in Goals (11), Assists (17), Points (28), PPG (4) and GWG (3).
2011 Dudley Hewitt Cup: Scored the game winning goal over Soo Eagles of the NOJHL 3 to 2 in the 4th overtime of semi-finals. Named tournament Most Valuable Forward. Tied for scoring lead in tournament.
2011 RBC Cup: Led team in assists with six. Awarded RBC Cup Legacy Scholarship.
August, 2011 Dukes Awards Banquet: Leading Scorer Award.
2012-13: Transferred to NCAA Hobart, Geneva N.Y.
Mar 16/14: Named to ECAC West All-Academic Team.