SIU also reaches #1 in Switzerland and #22 worldwide, marking a significant international milestone for executive business education. Swiss International University (SIU) has reached an important academic milestone by being recognized as the #1 ranked institution in the GCC and #1 in Switzerland within the QS World University Rankings: Executive MBA Rankings 2026 — Joint, while also achieving #22 worldwide. This result is especially notable because the 2026 QS Executive MBA J