| # | 14 |
|---|---|
| Name | Osteen Diacoumidis |
| Nationality |  Switzerland |
| Position | Defensive Back |
| Height | 180cm |
| Weight | 90kg |
| Current Team | Helvetic Mercenaries |
| Past Teams | Helvetic Mercenaries |
| Leagues | European League of Football, European Football Alliance |
| Seasons | 2025, 2026 |
| Age | 24 |
Osteen Diacoumidis is a promising homegrown Swiss defensive back who has quickly become a key component of the Helvetic Mercenaries’ defense in the European League of Football (ELF). Hailing from the Zurich area, Diacoumidis represents the emerging talent pool in Swiss American Football. He possesses a potent combination of speed, physicality, and high football IQ that makes him effective in both pass coverage and run support.
After developing through the Swiss youth ranks, Diacoumidis made the jump to the ELF and has shown continuous improvement in the highly competitive league. He has been successfully re-signed for the 2026 season, demonstrating the Mercenaries’ commitment to building a strong core with local talent. Osteen is known for his leadership qualities and commitment to the team, and he is expected to step into an even larger role next season, anchoring the secondary alongside the team’s import players. His versatility allows him to cover slot receivers and support the box, making him a valuable and dynamic asset for the Swiss franchise.
Previous stations
- **Zurich Renegades, Switzerland (Junior and Senior Levels):** Played for the Renegades’ youth and senior teams in the Swiss National League (NSL).
- **Helvetic Mercenaries, Switzerland (ELF) (2025–Present):** Defensive Back.
Achievements
Team Achievements
- **Swiss Bowl Champion:** Team achievement with the Zurich Renegades.
Personal Achievements
- **Swiss Bowl Champion:** Won a championship title during his time with the Zurich Renegades. (Specific year not detailed).
- **National Team Selection:** Selected to represent the **Swiss National American Football Team**.
Selected Statistics
- In the 2025 ELF season with the Helvetic Mercenaries, Diacoumidis recorded **28 total tackles**.
- He tallied **2 tackles for loss (TFL)** in his debut season.
- His speed and coverage skills contributed to the Mercenaries’ secondary, earning him continuous playing time throughout the year.
Other
- **Full Name:** Osteen Diacoumidis. No known nicknames were found in the available articles.
- **Team Philosophy:** His re-signing aligns with the Mercenaries’ strategy of developing and relying on their **Swiss homegrown talent** to build a sustainable, competitive team.
- **Playing Style:** He is described as a **disciplined player** whose technique and football intelligence allow him to hold his own against experienced import receivers.
- **Coach’s Quote:** The Mercenaries’ announcement praised Diacoumidis as **”a true leader”** and a player whose **”attitude and work ethic sets the standard”** for the other Swiss players on the roster.
