- Dr. El-Beltagy has attended The 13th international conference on development of drylands "Converting Grey Areas into Green". February 11-14, 2019. Jodhpur, India.
- Dr. El-Beltagy has attended The Meeting of Minds Forum, December 10-12. 2019, Jakarta, Indonesia.
- Dr. El-Beltagy has attended The VIII Global Baku Forum, Nizami Ganjavi International Center. "The World After COVID-19". Life talk entitled "Panel 6, Promoting Food and Nutrition Security", 4 - 6 November 2021, Baku, Azerbaijain.