Welcome to the Official Website of Dr. Othman Al-Zeghaibi (Dr. ONZ) – Excellence in Consulting and Training Services for Sustainable Growth.

With over 23 years of proven expertise, Dr. Othman Alzeghaibi, founder of Mastery Standards, offers tailored consulting and training solutions. Through a legacy of impactful projects valued at over 50 billion SAR, 12 patents, and training for over 2,000 professionals, we help individuals and organizations achieve their full potential through strategic innovation, training, and adaptability that align with Saudi Vision 2030. Dr. Alzeghaibi is committed to helping individuals and organizations achieve excellence through strategic planning, specialized training, and innovative approaches that foster adaptability.