NBA Boumtje-Boumtje was selected in the
2001 NBA draft by the
Portland Trail Blazers with the 50th overall pick and participated in 44 games over three seasons from 2001 to 2004. What ended up being his final regular season NBA game took place on December 20, 2003, while the Blazers visited the
San Antonio Spurs in a losing effort; Boumtje-Boumtje recorded one foul and one missed field goal in four minutes of playing time. On January 21, 2004, he was traded along with guard
Jeff McInnis to the
Cleveland Cavaliers in exchange for
small forward Darius Miles. He was waived soon afterwards, having never played a game for them. In July 2005, Boumtje-Boumtje was drafted in the 2005
AAPBL Draft but the league folded before a game was even played. On August 22, 2005, it was announced the
Orlando Magic had signed him to a contract of undisclosed terms. He had played five games with them during the 2005
Reebok Vegas Summer League while averaging 4.8 points, shooting 56.3 percent of his field goals (9-of-16), and 3.6 rebounds in 16.8 minutes per game.
European leagues Boumtje-Boumtje played the 2006–07 season for
Alba Berlin in the
ULEB Cup and the German
Basketball Bundesliga. After the season, his contract was not renewed, but he joined league rival
EWE Baskets Oldenburg in November as a replacement for injured
Dan McClintock and later signed for the remainder of the 2007–08 season. Oldenburg renewed his contract for the 2008–09 season. The team became the German league champions in June 2009. In 2010 Boumtje-Boumtje joined the
Artland Dragons in Germany. In 2011, he signed with
Bayern Munich, but he immediately retired after just 4 games, because of an irregularity with his heart.
Executive career After his playing career, Boumtje-Boumtje joined the
Philadelphia 76ers’ staff as a technical scout. In 2019, he was hired as the assistant general manager of the
Delaware Blue Coats of the
NBA G League. In June 2020, he was let go from the 76ers organization after his contract was not renewed. ==Personal life==