JT

JT

Ioannis Theodosiou
South Africa Portugal
Role: In-game leader

Player Information

Name
Ioannis Theodosiou
Nationality
South Africa Portugal
Born
09.04.1999
Status
Active
Role
In-game leader
Approx. Total Winnings
$269,977

Mouse Settings

Mouse
G-Wolves Hati HTM Stardust
eDPI
1000
DPI
400
Polling Rate
1000 Hz
Sensitivity Zoom
2.5
Raw Input
On

Hardware

Mouse
G-Wolves Hati HTM Stardust
Mousepad
SteelSeries QcK+
Keyboard
Drop ALT Mechanical Keyboard
Headset
HyperX Cloud II

Monitor Settings

Refresh Rate
240 Hz
Scaling
Stretched

Crosshair Settings

Style
4
Size
2
Thickness
1
Gap
-2
Color
Green (1)
Outline
No

Biography

Johnny “JT” Theodosiou (born May 15, 1999, South Africa) is a professional Counter-Strike 2 player and one of the most respected in-game leaders in the North American region. Best known for his long-standing tenure with Complexity Gaming, JT has built a reputation for his calm leadership, tactical discipline, and ability to elevate emerging talent into cohesive, high-performing rosters.

Early Career and Competitive Development

JT began his professional journey in the South African Counter-Strike scene, competing for regional lineups where he quickly emerged as one of the country’s most promising leaders. His success at the local level earned him opportunities abroad, culminating in his move to the United States to join ATK, a roster that would soon evolve into the core of Complexity’s international lineup.

Rise with Complexity Gaming

In late 2019, JT and the ATK roster were signed by Complexity Gaming, marking a significant milestone in his career. Under his leadership, the lineup transitioned into a stable international contender. JT became known for his structured calling style, prioritizing layered executes, strong fundamentals, and disciplined mid-round decision-making. His understanding of player development also contributed to the growth of rising talents who played under his guidance.

Throughout multiple roster rebuilds, JT remained the strategic backbone of the team. His leadership helped Complexity achieve deep tournament runs, upset victories over top-tier opponents, and consistent qualification for major international events.

Playing Style and Competitive Strengths

JT’s defining strengths include:

Clear, structured calling and tactical preparation

Strong mid-round reads influenced by game flow and timing

Ability to maintain team composure under pressure

Development of young riflers through supportive leadership

Consistent utility usage and selfless role play

Although not known primarily for raw mechanics, JT provides invaluable competitive stability and strategic clarity, enabling his teams to challenge stronger opponents through preparation and cohesion.

Notable Achievements & Highlights

Multiple appearances at Counter-Strike Majors as an IGL

Led Complexity to numerous playoff runs at international events

Qualification to top-tier tournaments including ESL Pro League, IEM, and BLAST events

Captained rosters to victories and deep finishes in large North American competitions

Recognized as one of the most influential South African players in Counter-Strike history

Current Status

JT remains the in-game leader for Complexity Gaming, serving as the guiding force behind one of North America’s most stable and strategically consistent rosters. His blend of tactical expertise, leadership maturity, and experience competing against the world’s best continues to position him as a respected figure in the professional CS2 landscape.