Dr. Yousri Hanna Barsoum was born November 11, 1944 in Alexandria, Egypt. His parents were Dr. Hanna and Mary Barsoum. He is survived by his brother Dr. Adib Barsoum and his sister Magda Youakim. He is the loving husband of Samiha Barsoum for 45 years. He is the dedicated father to three daughters, May Bedros, Myra Katzmann and Nadia Barsoum, and two sons in love, Sam Bedros and Jeremy Katzmann. He is the gentle grandfather to five grandchildren, Christiana and Gabriel Bedros, Yasmine, Giselle, and Amariah Katzmann. He graduated from Victoria College, Alexandria. He completed his Bachelor of Engineering from Alexandria University. He served in the Egyptian military during the Seven Day War. He completed his Doctor of Science in Biomedical Engineering from Washington University in St. Louis, Missouri. He loved his family, and enjoyed time at the beach and the gym. He served every one that asked for help joyfully. He served faithfully and nobly. Most importantly he loved The Lord.