Oldenburg, actually in second position in German Bundesliga, signed a contract until the end of the season with American guard Jonathan Wallace who started the season in Slovenia with Olimpija Ljubljana.
Wallace, born in 1986, is a former player of Georgetown University with whom he reached NCAA Final Four.
"We were looking for a young player with great potential" said Oldenburg CEO Hermann Schüller. "He is an intelligent person and will enrich our club".
He will make his debut in the EuroChallenge game against Virtus Bologna.