Dieter Treusdell enters his thirdseason as the Lasell head men's lacrosse coach in the 2023-2024 season

In the 2022 Season the Lasers posted a 12-7 (9-1 in conference) record under Treusdell. The 2022 season was highlighted by a 10-game winning streak, and a GNAC championship runner-up finish. In his second year, the team posted an 8-2 GNAC record, giving them the two seed, before falling in the semifinals.

Treusdell was the associate head men’s lacrosse coach at Vassar College from 2018 to 2021. Treusdell started his coaching career at Vassar as a Volunteer assistant before serving as the first assistant at Bard College before returning to Vassar

"We are excited to welcome Dieter to the Lasell community, and look forward to working with him as a member of the Laser family," said director of athletics Kristy Walter. "We had a very competitive search among an outstanding group of applicants and Dieter rose to the top. He has a passion for the game and for coaching young men.  We believe he will be an outstanding leader for the student-athletes in our men's lacrosse program."

A native of Corning, New York, Treusdell was a three-year varsity member at Cortland State (N.Y.) from 2012-14, helping the team to three straight conference championships and the 2012 Division III National runner-up. He was a redshirt freshman at Stony Brook (N.Y.) in 2011 when Stony Brook finished runner-up for the Division I America East Championship.

Treusdell played one season as a graduate student for North Greenville, leading the team in scoring in 2015.

 “I’m honored to join the Lasell Community as the new head coach of the men’s lacrosse program,” said Treusdell. “I’m excited to do what I love here at Lasell University. I have a tremendous amount of respect for what this program has achieved on and off the field. I’m excited to start the next chapter and build an unbreakable culture. We will play for each other and be great people. I can’t wait to lead this team.”

 “I would like to extend a thank you to my family for all their support, specifically my parents Claude and Michelle Treusdell for encouraging me to pursue my passion,” he added. “Thank you to Kristy Walter and the entire search committee for putting their faith in me and giving me this amazing opportunity. I’m looking forward to planting roots and earning my way as a Laser.”