That same season, Shamell was chosen for the selection of the Brazilian Championship, alongside Nezinho dos Santos, Alex Garcia, Ricardo Probst, and Murilo Becker.
In August 2007, Shamell moved to the Croatian club Zadar of the Adriatic League and the European 2nd-tier level EuroCup, where he played until June 2008.
Playing for the team of São Paulo, Shamell helped formed a great squad, alongside Marquinhos, Olivinha, and Juan Pablo Figueroa, winning the first Paulista state title in club history, and leading the team to two consecutive semifinals in the NBB.
Moreover, Pinheiros, led by these players, was twice the runner-up in the InterLeagues Tournament, losing to Obras Sanitarias in 2011, and to Peñarol Mar del Plata in 2012 .
But in 2013, Shamell, playing alongside Márcio Dornelles, Rafael Mineiro, Joe Smith, and Paulinho Boracini, led Pinheiros to the FIBA Americas League title.