PhD Degree Awarded to Researcher Majed Al-Siyaghi in Business Administration

Sana’a – Tuesday, February 10, 2026

Researcher Majed Saleh Mahmoud Al-Siyaghi was awarded a PhD degree in Business Administration by the Center of Business Administration for Graduate Studies at Sana’a University for his dissertation titled: “Strategic Vigilance and Its Impact on Institutional Performance through Strategic Physiognomy: A Field Study on Investment Institutions in the Yemeni Agricultural Sector.” The dissertation was supervised by Prof. Dr. Zaid Ali Abdulkhaleq Al-Manzou.

The PhD Viva-Voce Committee consisted of Assoc. Prof. Dr. Fadl Mohammed Ibrahim Al-Mahmoudi, Sana’a University, as Internal Examiner and Chair; Assoc. Prof. Dr. Tawfiq Musleh Saleh Al-Sanbani, Dhamar University, as External Examiner and Member; and Prof. Dr. Zaid Ali Abdulkhaleq Al-Manzou, Al-Bayda University, as Supervisor and Member.

The dissertation defense was attended by a number of academics, researchers, postgraduate students, and other interested individuals, in addition to the researcher’s colleagues and family members.