2025 Men's Volleyball Roster

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LIB 6'2"

2

Ryan Barnett

Sr. St. Louis Park, MN St. Louis Park

Full Bio

Senior St. Louis Park, MN St. Louis Park

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S 6'3"

3

Owen Morrow

Sr. Frankfort, IL Lincoln-Way East

Full Bio

Senior Frankfort, IL Lincoln-Way East

Full Bio
OPP 6'1"

4

Nathaniel Cossyleon

Sr. Woodridge, IL Downers Grove South

Full Bio

Senior Woodridge, IL Downers Grove South

Full Bio
OH 5'10"

5

Richie Johnson

So. Arlington Heights, IL John Hersey

Full Bio

Sophomore Arlington Heights, IL John Hersey

Full Bio
MB 6'5"

6

Landon Diaz

Fr. Waukegan, IL Waukegan High School

Full Bio

Freshman Waukegan, IL Waukegan High School

Full Bio
OH 6'2"

7

Ty Geschke

So. Racine, WI Union Grove

Full Bio

Sophomore Racine, WI Union Grove

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LIB 5'9"

8

Tyler Vrska

Jr. Carlsbad, CA Mundelein High School

Full Bio

Junior Carlsbad, CA Mundelein High School

Full Bio
OH 6'3"

9

Aaron Marrs

Sr. Woodridge, IL Downers Grove South

Full Bio

Senior Woodridge, IL Downers Grove South

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OH 6'4"

10

Tanner Dahman

Sr. Gilbert, AZ Basha

Full Bio

Senior Gilbert, AZ Basha

Full Bio
LIB 5'9"

11

Grant Henderson

So. Lisle, IL Downers Grove North

Full Bio

Sophomore Lisle, IL Downers Grove North

Full Bio
MB 6'6"

12

Michael Greco

Jr. New Lenox, IL Lincoln-Way Central

Full Bio

Junior New Lenox, IL Lincoln-Way Central

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S 6'5"

13

Landon Kassulke

Fr. Maple Grove, MN Maple Grove High School

Full Bio

Freshman Maple Grove, MN Maple Grove High School

Full Bio
OH/OPP 6'4"

14

Kendall Esparza

Fr. Lancaster, CA Lancaster High School

Full Bio

Freshman Lancaster, CA Lancaster High School

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MB 6'7"

15

Thomas Hirsch

So. Boise, ID Boise

Full Bio

Sophomore Boise, ID Boise

Full Bio
S 6'0"

16

David Valdez

Jr. Stickney, IL Nazareth Academy

Full Bio

Junior Stickney, IL Nazareth Academy

Full Bio
MB 6'4"

17

Jason Kougan

Sr. Frankfort, IL Lincoln-Way East

Full Bio

Senior Frankfort, IL Lincoln-Way East

Full Bio
S 6'10"

19

Kade Van Assen

Sr. Tinley Park, IL Brother Rice

Full Bio

Senior Tinley Park, IL Brother Rice

Full Bio
OPP 6'3"

20

Casey Goss

Sr. Frankfort, IL Lincoln-Way East

Full Bio

Senior Frankfort, IL Lincoln-Way East

Full Bio

Men's Volleyball Coaching Staff

Men's Volleyball Head Coach

Doug Burchett

Full Bio
Assistant Men's Volleyball Coach

George Kougan

Full Bio
Assistant Men's Volleyball Coach

Ethan Klosak

Full Bio
Assistant Men's Volleyball Coach

Sam Adkisson

Full Bio

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Player Statistics
Statistic

Headlines

Player Statistics
Statistic

* Last 5 games played

Full Bio

Headlines

2025 Men's Volleyball Roster
#	Full Name	Pos	Ht.	Academic Year	Hometown / High School
2	Ryan Barnett	LIB	6-2	Sr.	St. Louis Park, MN / St. Louis Park
3	Owen Morrow	S	6-3	Sr.	Frankfort, IL / Lincoln-Way East
4	Nathaniel Cossyleon	OPP	6-1	Sr.	Woodridge, IL / Downers Grove South
5	Richie Johnson	OH	5-10	So.	Arlington Heights, IL / John Hersey
6	Landon Diaz	MB	6-5	Fr.	Waukegan, IL / Waukegan High School
7	Ty Geschke	OH	6-2	So.	Racine, WI / Union Grove
8	Tyler Vrska	LIB	5-9	Jr.	Carlsbad, CA / Mundelein High School
9	Aaron Marrs	OH	6-3	Sr.	Woodridge, IL / Downers Grove South
10	Tanner Dahman	OH	6-4	Sr.	Gilbert, AZ / Basha
11	Grant Henderson	LIB	5-9	So.	Lisle, IL / Downers Grove North
12	Michael Greco	MB	6-6	Jr.	New Lenox, IL / Lincoln-Way Central
13	Landon Kassulke	S	6-5	Fr.	Maple Grove, MN / Maple Grove High School
14	Kendall Esparza	OH/OPP	6-4	Fr.	Lancaster, CA / Lancaster High School
15	Thomas Hirsch	MB	6-7	So.	Boise, ID / Boise
16	David Valdez	S	6-0	Jr.	Stickney, IL / Nazareth Academy
17	Jason Kougan	MB	6-4	Sr.	Frankfort, IL / Lincoln-Way East
19	Kade Van Assen	S	6-10	Sr.	Tinley Park, IL / Brother Rice
20	Casey Goss	OPP	6-3	Sr.	Frankfort, IL / Lincoln-Way East

Men's Volleyball Coaching Staff

Men's Volleyball - Coaching Staff
Image	Name	Title
	Doug Burchett	Men's Volleyball Head Coach
	George Kougan	Assistant Men's Volleyball Coach
	Ethan Klosak	Assistant Men's Volleyball Coach
	Sam Adkisson	Assistant Men's Volleyball Coach

View Full Bio 2

Ryan Barnett

LIB

6'2" Sr.

St. Louis Park, MN St. Louis Park

2
View Full Bio 3

Owen Morrow

S

6'3" Sr.

Frankfort, IL Lincoln-Way East

3
View Full Bio 4

Nathaniel Cossyleon

OPP

6'1" Sr.

Woodridge, IL Downers Grove South

4
View Full Bio 5

Richie Johnson

OH

5'10" So.

Arlington Heights, IL John Hersey

5
View Full Bio 6

Landon Diaz

MB

6'5" Fr.

Waukegan, IL Waukegan High School

6
View Full Bio 7

Ty Geschke

OH

6'2" So.

Racine, WI Union Grove

7
View Full Bio 8

Tyler Vrska

LIB

5'9" Jr.

Carlsbad, CA Mundelein High School

8
View Full Bio 9

Aaron Marrs

OH

6'3" Sr.

Woodridge, IL Downers Grove South

9
View Full Bio 10

Tanner Dahman

OH

6'4" Sr.

Gilbert, AZ Basha

10
View Full Bio 11

Grant Henderson

LIB

5'9" So.

Lisle, IL Downers Grove North

11
View Full Bio 12

Michael Greco

MB

6'6" Jr.

New Lenox, IL Lincoln-Way Central

12
View Full Bio 13

Landon Kassulke

S

6'5" Fr.

Maple Grove, MN Maple Grove High School

13
View Full Bio 14

Kendall Esparza

OH/OPP

6'4" Fr.

Lancaster, CA Lancaster High School

14
View Full Bio 15

Thomas Hirsch

MB

6'7" So.

Boise, ID Boise

15
View Full Bio 16

David Valdez

S

6'0" Jr.

Stickney, IL Nazareth Academy

16
View Full Bio 17

Jason Kougan

MB

6'4" Sr.

Frankfort, IL Lincoln-Way East

17
View Full Bio 19

Kade Van Assen

S

6'10" Sr.

Tinley Park, IL Brother Rice

19
View Full Bio 20

Casey Goss

OPP

6'3" Sr.

Frankfort, IL Lincoln-Way East

20

Men's Volleyball Coaching Staff

View Full Bio

Doug Burchett

Men's Volleyball Head Coach
View Full Bio

George Kougan

Assistant Men's Volleyball Coach
View Full Bio

Ethan Klosak

Assistant Men's Volleyball Coach
View Full Bio

Sam Adkisson

Assistant Men's Volleyball Coach

Dominican University Athletics

2025 Men's Volleyball Roster

Players

Ryan Barnett

Owen Morrow

Nathaniel Cossyleon

Richie Johnson

Landon Diaz

Ty Geschke

Tyler Vrska

Aaron Marrs

Tanner Dahman

Grant Henderson

Michael Greco

Landon Kassulke

Kendall Esparza

Thomas Hirsch

David Valdez

Jason Kougan

Kade Van Assen

Casey Goss

Staff Roster

Men's Volleyball Coaching Staff

Headlines

Headlines

Men's Volleyball Coaching Staff

Staff Roster

Men's Volleyball Coaching Staff