As a conductor, Tobias has led many orchestras, including the National Orchestra of Thailand. He toured a Japan with Super World Orchestra, and participated in recordings and TV productions for the International Music Festival Tokyo. He returned to Japan in 2009 and 2013 with Symphony Orchestra Camerata XXI and in 2017 and 2019 with Orchestra Internazionale d’Italia. With the same orchestra he will tour to China in 2020 and with the Portuguese Philharmonic Orchestra to Japan in 2021. From 2003 to 2016 Tobias was Music Director and Principal Conductor of the Symphony Orchestra Camerata XXI in Tarragona, and in 2018 he was named Artistic Director and Principal Conductor of the Philharmonic Orchestra of the University of Alicante in Spain.