Andrew Flater is in his second season as an assistant coach with the Wisconsin Lutheran College men’s basketball program.

Flater joined the Warriors’ coaching staff in 2025 after building a successful background in youth and club basketball. He has served as head coach for Pro Lane BC’s 15U-17U AAU program since 2022 and was the head coach for the Kettle Moraine Club eighth-grade team from 2023-2024. His Kettle Moraine Club team captured the Tier 2 Badgerland State Championship, and he owns a career head coaching winning percentage above .800.

A native of Greenfield, Flater attended Whitnall High School, where he competed in basketball and volleyball. A four-year basketball player, he helped the Falcons win two sectional championships.

Flater attended Milwaukee Area Technical College from 2022-2024 and Ripon College in 2024 before enrolling at the University of Wisconsin-Milwaukee, where he is pursuing a degree in communication with an expected graduation date of 2027.