Tréand started his professional career by playing for Servette between 2005 and 2010, scoring 44 goals in 121 appearances, before transferring to Neuchâtel Xamax.
Tréand had khởi đầu sự nghiệp khi thi đấu cho Servette từ 2005 đến 2010, ghi 44 bàn trong 121 trận, trước khi chuyển đến Neuchâtel Xamax.