Tourism Minister Haim Katz attended the UN World Tourism Organization event in Saudi Arabia – the first Israeli minister to lead a delegation to the kingdom. Then Israeli Communications Minister Dr. Shlomo Karhi spoke in Arabic at Universal Postal Union’s Congress in Riyadh.
https://www.timesofisrael.com/in-first-israeli-minister-leads-official-delegation-to-saudi-arabia/
https://www.israelunwired.com/israelis-publicly-celebrate-sukkot-in-saudi-arabia/