In the summer of 2002, he served a four-month stint as head coach of the Luxembourg men's national team.

[7] After parting ways with Oldenburg, Beck was named head coach of Euphony Bree of Belgium in 2007, where he stayed until January 2009[8] and served as head coach of the Eiffel Towers Den Bosch,[9] a member of the Dutch top-flight Eredivisie, from January 2009 to April 2010, winning the Dutch cup competition in 2009.

He received JBL Coach of the Year honors in the 2011–12 season after guiding the team to a championship title and led Alvark to a second-place finish in 2014–15.

[14] On May 11, 2023, German ProA side Gladiators Trier announced the appointment of Don Beck as the club's new head coach.

[15] In the 2023-24 season, his Trier team fell just short of winning promotion to the German top-tier Bundesliga, dropping the ProA semi-final series in five games.