Coaching Team

Tony Arbogast
Head Coach

Tony Arbogast has been the Head Swim & Dive coach at Flower Mound High School since 2019. He was named the Head Coach for Flower Mound Water Polo for their first UIL season in 2022. During his time at Flower Mound High School the programs have had a great deal of success. The swim program has produced individual District, Region and State Champions, with the Girls team placing 3rd at the 2020 6A UIL State Championship. During his time numerous athletes have been named All-District, All-Region, All-State and NISCA All-Americans. Throughout his four years coaching swim, he is a two-time swimming District Coach of the Year, three-time Region 2-6A Coach of the Meet and Girls & Boys THSCA Region 3 Coach of Year.

Prior to FMHS, Tony spent 6 years with Lakeside Aquatic and has 20+ years of coaching experience. He competed for Eastern Michigan University and graduated with degree in Secondary Education, History.

Nick Dion
Assistant Coach

Nick Dion has served as the Assistant Swim and Water Polo coach at Flower Mound High School since 2022. Prior to being at Flower Mound, Dion was the Head Swim Coach at Liberty High School in Frisco for two years. While at Liberty, he led three swimmers to state finals in their respective events. While in Frisco, he also coached the Frisco United Water Polo club.

In addition to his duties with FMHS, Dion also currently works for Mavericks Water Polo Club as a coach and is the head coach for the Highland Shores Swim Team.

Dion was a four-year letterman in swimming at Marcus High School and made the All-State team his senior year.

Justin Ruszkowski
Head Dive Coach

Ruszkowski enters his first year as a diving coach with Lewisville ISD after 12 years of high school coaching experience, including three years with Lubbock ISD (2014–2017) and eight years with Keller ISD (2018–2026).

During his time in Lubbock, Justin helped coach divers to UIL State Championship silver and bronze medal finishes. In Keller, he coached divers to state championship podium finishes in three consecutive years, including 3rd, 2nd, and 1st place finishes with three different divers. He was honored as the 2022 TISCA State Coach of the Year.

In addition to coaching at the high school level, Justin served as a National Team Coach for GC Divers, where he coached athletes who went on to become AAU National Champions, earn UIL State Championship medals, and reach the finals at USA Diving Junior Nationals.

A native of Bloomington-Normal, Illinois, Justin began diving as a high school freshman. He went on to attend and dive for Southern Illinois University, earning a degree in Sports Administration with a minor in Coaching.