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Meet Your Coaches

Head Coach:  Ethan Grefsrud

Grefsrud spent the 2017 volleyball season as the Volunteer Assistant Coach at the University of Wisconsin as a Badger. Many day to day activities included video breakdown, scouting, assisting in running drills in practice, breakdown of skill technique, and assisting the head coach when needed. Wisconsin advanced to the NCAA Division I National Championship Sweet 16 tournament with a season record of 22-10. During this time, Dana Rettke, was named 2017 First-Team All American, AVCA National Freshman of the Year, AVCA Northeastern Region Freshman of the Year, All-Northeast Freshman of the Year, Big Ten Freshman of the Year, All-Big Ten Team and 2017 HotelRED Invitational All-Tournament. Sydney Hilley, 2017 AVCA Honorable Mention All-American, AVCA Northeast Region Honorable Mention, Big Ten All-Freshman Team, K-State Invitational All-Tournament Honors, HotelRED Invitational All-Tournament honors. 

Prior to Wisconsin 2 seasons as a graduate assistant at Winona State University, which included them advancing to the 2nd round of the 2016 NCAA Division II National Championship tournament – the best finish in program history. During his tenure with the program, McKenna Larsen became the team’s first-ever AVCA All-American. His key responsibilities with the Warriors were coordinating travel plans, scouting, recruiting, game day operations, assisting the head coach and practice planning. In addition, he served as summer volleyball camp director at Winona State.

Prior to Winona, he spent 2 season as the Volunteer Assistant at North Dakota State University. Were he received his undergraduate degree in Sports and Recreational Leadership and Management Communication. Not only a student, he was a club All-American at North Dakota State, where his team won a National Club Volleyball Federation (NCVF) national title in 2010 as a libero. He’s also worked summer camps at North Dakota State, Winona State, Wisconsin, and Minnesota.

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Assistant Coach:  Natalie Feldhake

Hello! My name is Natalie Feldhake, and I will be the head coach of the RRIV 18’s Royal team this year. I am very excited to be coaching this team!!

I am currently in the fifth year of my coaching career. I graduated in 2015 from Montevideo, Minnesota High School and them attended Ridgewater Community College of Willmar. While at Ridgewater, I received the Volleyball Hitter of the Week on three different occasions, was named to the 2015 MCAC 1st Team All-State award, 2015 All-Academic Team, and was an NJCAA All-American in 2015.

I have coached for Red River Infinity for the past two years, this being my third year. Previously, I coached for the Montevideo Junior Olympics club in years 2015 and 2016.

I earned an Associates’ Degree in Liberal Arts and Sciences while at Ridgewater and will graduate with my Bachelor’s Degree in Psychology in December 2018.

I can't wait to get to the gym and see what we can do this season!

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Parent Rep Contact Info

Jessica DeJong

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Dave Henry

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Team Documents

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2018-19 Sponsors

Thank you to our Red River Infinity Sponsors!

Sponsored by Dynasty Sports Performance

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RRIV is partnering with Dynasty to provide all players with a volleyball-specific training program the help players get stronger and faster, and also prevent injuries.

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Smack Sportswear is the official jersey and apparel partner for Infinity Volleyball. To order your new RRIV gear, visit our team store today. 

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