Coaching Experience
College of Idaho — Head Coach (2024–present)
- 32-11 (.744) overall record across three seasons
- 2026: 16-2 record, first PNCLL Conference Championship since 2019, MCLA National Championship Final Four appearance (first since 2019), wins over #12 Tampa and #4 Air Force
- 2025: 9-5 record, first-ever At-Large bid to the MCLA National Tournament, program-record 8-game winning streak
- 2024: 7-4 record in first season, including a triple-overtime upset of #7 Montana
Oberlin College (NCAA DIII) — Lead Assistant & Offensive Coordinator
- Helped lead the Yeomen to their first-ever NCAC Tournament appearances (2022, 2023)
- Mentored the program’s first Division III Offensive All-American
Timberline High School (Boise) — Coach
- Coached the 2021 season
True Lacrosse — Club Coach
- Coaching club lacrosse since 2016
Playing Experience
- Played four seasons at Timberline High School, graduating 2016
- Led Timberline to two Idaho state championships
- Named Idaho High School Lacrosse All-American
- Played at Rockhurst University (Kansas City)
- NCAA Division II Lacrosse Magazine All-American
- Three-time GLVC All-Conference selection
Awards & Honors
- 2026 MCLA National Coach of the Year
- 2025 PNCLL Coach of the Year
Program Milestones Under O’Neill
- 10 total All-Americans coached (program record 8 in 2026 alone, including First Team honorees Grayson Flatten and Wyatt Neu)
- PNCLL Offensive Player of the Year (Grayson Flatten, 2026)
- PNCLL Freshman of the Year (Trevor Shoopman, 2026)
- Program-record 11 players named to PNCLL All-Conference teams (2026)