My name is Martin Zambrano, also known as sirOwen, and I am based in Lima, Peru.
Since 2017, I have been working professionally in the esports industry with ESL (now ESL FACEIT Group), contributing to the planning and execution of online tournaments across multiple regions.
Throughout my career, I have collaborated on projects such as Dota 2 DreamLeague, ESL One, MLB Championship Series, Mortal Kombat Pro Kompetition, Lamborghini The Real Race, Snapdragon Pro Series, EVO, and TFT LATAM, gaining experience in tournament operations and competitive format design across different game titles and competitive ecosystems.

Responsible for the management and execution of the online qualifiers for DreamLeague and ESL One since 2017, initially for the Americas region (North and South America) and more recently for additional regions (SEA, WEU and EEU).
Additionally, I have been involved in the operation of the online qualifiers for the Esports World Cup in its 2024 and 2025 editions.

Executed the Snapdragon Pro Series LATAM regional qualifiers during its 2024 and 2025 editions.
Key responsibilities included maintaining constant communication with Garena LATAM and Garena Brazil to ensure operational consistency and competitive objectives were met.
I also contributed to the planning and structuring of the competitive format across all tournament stages.

Involved in the TFT LATAM competitive ecosystem since its launch in 2020, contributing to the development and evolution of regional tournament structures and formats.
Supported the qualification stages for the two most recent Esports World Cup editions.
Experienced in using Riot Games' API to retrieve participant data and game results.

Management and execution of the MLB The Show competitive circuit, known as the Championship Series, since 2020 and resumed in mid-2023.
Experienced in using the MLB The Show API to retrieve participant data and game results.

Operation of Street Fighter and Mortal Kombat tournaments on ESL Play initially, later expanding responsibilities to the coordination of additional titles for EVO 2024, including Tekken 8, Mortal Kombat 1, Guilty Gear Strive, and KOF.

Supervision of the ESL Pro Tour Open Cups for the Americas region over several years, ensuring proper execution of tournaments and adherence to competitive standards.
TFT LATAM 2026 Ecosystem: Lore & Legends
Dota 2 ESL One Birmingham 2026
Dota 2 DreamLeague S28
MLB The Show 25 Community Series Wrap Up
MLBTS25 Support Your Hero Cup
TFT LATAM 2025 Ecosystem: K.O Coliseo
Dota 2 DreamLeague S27
MLB The Show 25 Championship Series
EWC 2025 Dota2
EWC 2025 Teamfight Tactics
MLB The Show 25 Bullpen Bash
TFT LATAM 2025 Ecosystem: Cybertrópolis
Dota 2 DreamLeague S26
MLB The Show 24: Profe Closed Final NA
Dota 2 ESL One Raleigh 2025
TFT LATAM 2025 Ecosystem: Dentro de Arcane
MLB The Show 24 Community Series: Scuffy NA
Dota 2 ESL One Bangkok 2024
Snapdragon Pro Series Free Fire Season 5 LATAM
SIE Internal Tournament 2024
TFT LATAM 2024 Ecosystem: Mágico y Caótico
EWC 2024 Teamfight Tactics
EWC 2024 Dota 2
SF6 Road to Evo 2024
MLB The Show 24 Championship Series
World Series of Warzone 2024
MLB The Show 24 Bullpen Bash
TFT LATAM 2024 Ecosystem: Fábulas en Tinta
Dota 2 DreamLeague S23
EA SPORTS Bowl Madden Road to the Bowl
Dota 2 ESL One Birmingham 2024
Dota 2 DreamLeague S22
TFT LATAM 2026 Ecosystem: Batalla Remix
Snapdragon Pro Series Free Fire Season 4 LATAM
StarCraft 2 Open Cups
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