[1] Sechelariu began his motorsport career in karting back in 2002, winning in the Mini class of the FRAK Cup.

[2] Sechelariu moved into single-seaters in 2006, competing in Formula Renault 1.6 Belgium for Thierry Boutsen Racing.

Also he briefly participated in the Americas and Pacific series, taking two wins at the Singapore Street Circuit in the latter.

He again changed team to Motaworld Racing after Coloni took full control of the FMS International from Valencia onwards.

Sechelariu was set to remain with Tech 1 Racing for the 2011 season, but a lack of funding forced him to leave the championship.