Heinze takes over as the senior coach of Arsenal's first team. He replaces Carlos Cuesta, who has left the club to join Serie A side Parma.
The Argentine coach has a wealth of experience in both playing and coaching. Heinze was a former international player for Argentina and has brought this expertise to Arsenal's coaching staff.
The club expressed its excitement about Heinze's appointment, saying they are delighted to have him on board. They also welcomed him and his family to the Arsenal community.