Founding Members of the first OES Board of Directors (May 1, 1957)
- Mr. Fouad Costandi Yaghnam
- Father Costantine Baseel Karmash
- Mr. Abd Elmaseeh Afteem Shnoudeh
- Mr. Tawfiq Suliman Dabit
- Mr. Salim Daoud Abdelnour
- Mr. Mourice Michel Dafesh
- Mr. Ibrahim Jabra Fakes
- Mr. Khalil Mousa Jouaneh
- Mr. Yousef Sam’aan Sakkab
- Mr. Najeeb Michael Oweis
The 1st OES Board of Directors (1958)
- Mr. Fouad Costandi Yaghnam
- Mr. George Tanyous Al-Nims
- Father Costantine Baseel Karmash
- Mr. Khalil Mousa Jouaneh
- Mr. Abd Elmaseeh Afteem Shnoudeh
- Mr. Jamil Yousef Hamati
- Mr. Costandi Zakharia Bandali
- Mr. Ibrahim Jabra Fakes
- Mr. Yousef Sam’aan Sakkab
- Mr. Najeeb Michael Oweis
- Mr. Mourice Michel Dafesh
The 2nd OES Board of Directors (1959)
- Mr. Fouad Costandi Yaghnam
- Mr. George Tanyous Al-Nims
- Father Costantine Baseel Karmash
- Mr. Khalil Mousa Jouaneh
- Mr. Abd Elmaseeh Afteem Shnoudeh
- Mr. Jamil Yousef Hamati
- Mr. Salim Daoud Abdelnour
- Mr. Ibrahim Jabra Fakes
- Mr. Yousef Sam’aan Sakkab
- Mr. Najeeb Michael Oweis
- Mr. Mourice Michel Dafesh
The 3rd OES Board of Directors (1960-1961)
- Mr. Fouad Costandi Yaghnam
- Mr. Ibrahim Suliman Seikally
- Father Costantine Baseel Karmash
- Mr. Khalil Mousa Jouaneh
- Mr. Abd Elmaseeh Afteem Shnoudeh
- Mr. Jamil Yousef Hamati
- Mr. Salim Daoud Abdelnour
- Mr. Nicola George Abu-Khader
- Mr. Shafiq Salim Nassar
- Mr. Fayez Abdo Nicola
- Mr. Mourice Michel Dafesh
- Mr. George Sam’aan Khoury
- Mr. Fouad Noman Imseeh
The 4th OES Board of Directors (1962-1963)
- Mr. Fouad Costandi Yaghnam
- Mr. Shawqi Ayoub Loza
- Father Costantine Baseel Karmash
- Mr. Khalil Mousa Jouaneh
- Mr. Abd Elmaseeh Afteem Shnoudeh
- Mr. Jamil Yousef Hamati
- Mr. Salim Daoud Abdelnour
- Mr. Sami Habib Ne’meh
- Mr. Espeer Al-Issa
- Mrs. Janette Charle Hakim
- Mrs. Elen Costantine Karmash
- Mrs. Foam Baz Kawar
- Mrs. Isabelle Nicola Abu-Khader
The 5th OES Board of Directors (1964-1965)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Father Costantine Baseel Karmash
- Mr. Shawqi Ayoub Loza
- Mr. Costandi Michael Fasheh
- Mr. Charle Iskandar Hakim
- Dr. Edmond Michel Dafesh
- Mr. Nicola George Abu-Khader
- Mr. Costandi Mitri Muna
- Mrs. Abla Fayez Nazzal
- Mrs. Elen Yacoub Kakish
- Mrs. Foam Baz Kawar
- Ms. Aida Azar
The 6th OES Board of Directors (1966-1967)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Mr. George Sam’aan Khoury
- Dr. Sami Farah Halaby
- Mr. Shawqi Ayoub Loza
- Mr. Costandi Michael Fasheh
- Mr. Charle Iskandar Hakim
- Mr. Farah Suliman Sweis
- Mr. Nicola George Abu-Khader
- Mrs. Abla Tawfiq Kawar
- Mrs. Elen Yacoub Kakish
- Mrs. Foam Baz Kawar
- Mrs. Adma Yousef Nassoura
The 7th OES Board of Directors (1968-1969)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Mr. George Sam’aan Khoury
- Dr. Sami Farah Halaby
- Mr. Shawqi Ayoub Loza
- Mr. Costandi Michael Fasheh
- Mr. Farid Suleiman Theodossy
- Mr. Nicola George Abu-Khader
- Mr. Wadee Jabra Awad
- Mrs. Abla Fayez Nazzal
- Mrs. Foam Baz Kawar
- Ms. Magdoline Michael Fasheh
- Mrs. Suhaila Makdah
The 8th OES Board of Directors (1970-1971)
- Mr. Fouad Costandi Yaghnam
- Mr. George Suliman Saad
- Mr. Costandi Michael Fasheh
- Mr. Shawqi Ayoub Loza
- Dr. Adnan Farhan Afram
- Mr. Farid Suleiman Theodossy
- Mr. Elia Costandi Nuqul
- Mr. Wadee Jabra Awad
- Mr. George Nicola Abu-Khader
- Mrs. Abla Fayez Nazzal
- Mrs. Janette Charle Hakim
- Mrs. Rose Shawqi Loza
- Mrs. Camilia Costandi Muna
The 9th OES Board of Directors (1972-1974)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Mr. Costandi Michael Fasheh
- Mr. Shawqi Ayoub Loza
- Mr. Sami Jeries Salti
- Mr. Elia Costandi Nuqul
- Mr. Wadee Jabra Awad
- Mr. George Nicola Abu-Khader
- Mrs. Abla Tawfiq Kawar
- Mrs. Fayrouz George Saad
- Mrs. Rose Shawqi Loza
- Mrs. Inaam Nicola Kawar
The 10th OES Board of Directors (1974-1976)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Mr. Costandi Michael Fasheh
- Mr. Shawqi Ayoub Loza
- Mr. Haleem Salim Saba
- Mr. Fouad Mitri Farradj
- Mr. Elia Costandi Nuqul
- Mr. Wadee Jabra Awad
- Mr. Nicola Iskandar Kawar
- Mrs. Aida Yacoub Tleel
- Mrs. Rene Shibli Salti
- Ms. Magdoline Michael Fasheh
- Mrs. Camilia Costandi Muna
The 11th OES Board of Directors (1976-1978)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Mr. Costandi Michael Fasheh
- Mr. Shawqi Ayoub Loza
- Mr. Haleem Salim Saba
- Mr. Fouad Mitri Farradj
- Mr. Elia Costandi Nuqul
- Mr. Zaki Benny Noursi
- Mr. George Nicola Abu-Khader
- Mrs. Aida Yacoub Tleel
- Mrs. Rene Shibli Salti
- Ms. Magdoline Michael Fasheh
- Ms. Jowhara Ibrahim Qamar
The 12th OES Board of Directors (1978-1980)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Mr. Zaki Benny Noursi
- Mr. Costandi Michael Fasheh
- Mr. Halim Salim Saba
- Mr. Fouad Mitri Farradj
- Mr. Elia Costandi Nuqul
- Mr. Shawqi Ayoub Loza
- Mr. George Nicola Abu-Khader
- Mrs. Aida Yacoub Tleel
- Mrs. Rene Shibli Salti
- Ms. Diana Omeir Baddour
- Mrs. Jowhara Ibrahim Qamar
The 13th OES Board of Directors (1980-1982)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Mr. Zaki Benny Noursi
- Mr. Costandi Michael Fasheh
- Mr. Ziad Shawqi Loza
- Mr. Fouad Mitri Farradj
- Mr. Elia Costandi Nuqul
- Mr. Isam Elias Salti
- Mr. George Nicola Abu-Khader
- Mrs. Aida Yacoub Tleel
- Mrs. Rene Shibli Salti
- Ms. Diana Omeir Baddour
- Mrs. Isabelle Nicola Abu-Khader
The 14th OES Board of Directors (1982-1984)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Mr. Zaki Benny Nours
- Mr. Costandi Michael Fasheh
- Mr. Elia Costandi Nuqul
- Mr. Isam Elias Salti
- Mr. Ziad Shawqi Loza
- Mr. George Lutfi Sayegh
- Mr. Elias Salim Zananiri
- Mrs. Aida Yacoub Tleel
- Mrs. Isabelle Nicola Abu-Khader
- Mrs. Nadia Hanna Mukhar
- Mrs. Diana Suliman Fasheh
The 15th OES Board of Directors (1984-1986)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Mr. Zaki Benny Noursi
- Mr. Costandi Michael Fasheh
- Mr. Elia Costandi Nuqul
- Mr. Kamal Musa Kakish
- Mr. Shawqi Ayoub Loza
- Mr. Isam Elias Salti
- Mr. Elia Nakhleh Al-Jildeh
- Mrs. Aida Yacoub Tleel
- Mrs. Isabelle Nicola Abu-Khader
- Mrs. Nadia Hanna Mukhar
- Mrs. Diana Suliman Fasheh
The 16th OES Board of Directors (1986-1988)
- Mr. Fouad Costandi Yaghnam
- Dr. Kamel Tuma Hamarneh
- Mr. Zaki Benny Noursi
- Mr. Isam Elias Salti
- Mr. Elia Costandi Nuqul
- Mr. Kamal Musa Kakish
- Mr. Elia Nakhleh Al-Jildeh
- Mr. Fouad Mitri Farradj
- Mr. Michael Costandi Fasheh
- Mrs. Aida Yacoub Tleel
- Mrs. Diana Suliman Fasheh
- Mrs. Nadia Hanna Mukhar
- Mrs. Freeda Munir Akkawi
The 17th OES Board of Directors (1988-1990)
- Mr. Fouad Mitri Farradj
- Dr. Kamel Tuma Hamarneh
- Mr. Elia Nakhleh Al-Jildeh
- Mr. Isam Elias Salti
- Mr. Fouad Costandi Yaghnam
- Mr. Kamal Musa Kakish
- Mr. Elia Costandi Nuqul
- Mr. Zaki Benny Noursi
- Mr. Michael Costandi Fasheh
- Mrs. Aida Yacoub Tleel
- Mrs. Nadia Hanna Mukhar
- Mrs. Freeda Munir Akkawi
- Mrs. Diana Suliman Fasheh
The 18th OES Board of Directors (1990-1992)
- Mr. Fouad Mitri Farradj
- Dr. Kamel Tuma Hamarneh
- Mr. Michael Costandi Fasheh
- Mrs. Nadia Maurice Akkawi
- Mr. Kamal Musa Kakish
- Mr. Elia Costandi Nuqul
- Mr. Zaki Benny Noursi
- Dr. George Lutfi Ghawi
- Mr. Mitri Costandi Muna
- Mrs. Freeda Munir Akkawi
- Mrs. Hilda Fouad Theodory
- Mrs. Nuha Abu Manneh Shnoudeh
- Mr. Elias Shafiq Nino
The 19th OES Board of Directors (1992-1994)
- Mr. Fouad Mitri Farradj
- Dr. Kamel Tuma Hamarneh
- Mr. Michel Costandi Fasheh
- Mrs. Nadia Maurice Akkawi
- Mr. Kamal Musa Kakish
- Mr. Elia Costandi Nuqul
- Mr. Zaki Benny Noursi
- Dr. George Lutfi Ghawi
- Mr. Mitri Costandi Muna
- Mrs. Freeda Munir Akkawi
- Mrs. Hilda Fouad Theodory
- Mrs. Nuha Abu Manneh Shnoudeh
- Mr. Elias Shafiq Nino
The 20th OES Board of Directors (1994-1996
- Mr. Fouad Mitri Farradj
- Dr. Kamel Tuma Hamarneh
- Dr. George Lutfi Ghawi
- Mr. Michel Costandi Fasheh
- Mrs. Nadia Maurice Akkawi
- Mr. Kamal Musa Kakish
- Mr. Zaki Benny Noursi
- Mr. Mitri Costandi Muna
- Mr. Elias Shafiq Nino
- Mrs. Freeda Munir Akkawi
- Mrs. Nuha Abu Manneh Shnoudeh
- Mrs. Hilda Fouad Theodory
The 21st OES Board of Directors (1996-1998)
- Mr. Fouad Mitri Farradj
- Dr. Kamel Tuma Hamarneh
- Mr. Zaki Benny Noursi
- Mrs. Nadia Maurice Akkawi
- Mr. Michel Costandi Fasheh
- Mr. Kamal Musa Kakish
- Mr. Mitri Costandi Muna
- Mr. Elias Shafiq Nino
- Dr. George Lutfi Ghawi
- Mrs. Nuha Abu Manneh Shnoudeh
- Mrs. Freeda Munir Akkawi
- Mr. Michel Mousa Sindaha
- Mrs. Hilda Fouad Theodory
The 22nd OES Board of Directors (1998-2000)
- Mr. Fouad Mitri Farradj
- Dr. Kamel Tuma Hamarneh
- Mr. Zaki Benny Noursi
- Mrs. Nadia Maurice Akkawi
- Mr. Michel Costandi Fasheh
- Mr. Kamal Musa Kakish
- Mr. Mitri Costandi Muna
- Mr. Elias Shafiq Nino
- Dr. George Lutfi Ghawi
- Mrs. Nuha Abu Manneh Shnoudeh
- Mrs. Freeda Munir Akkawi
- Dr. Audeh Butros Quawas (from Jan. 5, 1998-July 5, 1999)
- Mr. Michel Mousa Sindaha
- Mrs. Zena Victor Sharaiha
The 23rd OES Board of Directors (2000-2002)
- Dr. Kamel Tuma Hamarneh
- Mr. Michel Mousa Sindaha
- Mrs. Nadia Maurice Akkawi
- Dr. George Lutfi Ghawi
- Eng. Kamal Musa Kakish
- Dr. Audeh Butros Quawas
- Mr. Mitri Costandi Muna
- Mrs. Freeda Munir Akkawi
- Mrs. Nuha Abu Manneh Shnoudeh
- Mr. Michael Costandi Fasheh
- Mr. Elias Shafiq Nino
- Mrs. Zena Victor Sharaiha
- Mr. George Nicola Abu-Khader
The 24th OES Board of Directors (2002-2004)
- Dr. Kamel Tuma Hamarneh
- Mr. Michel Mousa Sindaha
- Mrs. Nadia Maurice Akkawi
- Mr. Elias Shafiq Nino
- Dr. George Lutfi Ghawi
- Dr. Audeh Butros Quawas
- Eng. Kamal Musa Kakish
- Mr. Michael Costandi Fasheh
- Mrs. Freeda Munir Akkawi
- Mrs. Nuha Abu Manneh Shnoudeh
- Mr. George Nicola Abu-Khader
- Eng. Munir Elias Khoury (till March 22, 2003)
- Mrs. Zena Victor Sharaiha
- Mr. Elia Costandi Nuqul (from Jan 10, 2004)
The 25th OES Board of Directors (2004-2006)
- Mr. Elia Costandi Nuqul
- Mr. Michel Mousa Sindaha
- Mrs. Nadia Maurice Akkawi
- Mr. Elias Shafiq Nino
- Prof. Yousef Mitri Masannat
- Mrs. Freeda Munir Akkawi
- Mr. Michel Costandi Fasheh
- Dr. Audeh Butros Quawas
- Eng. Munir Elias Khoury
- Eng. Emile Amin Ghoury
- Dr. Ihsan Issa Hamarneh
- Mrs. Maha Farradj Utaki
- Ms. Randa Isam Salti
The 26th OES Board of Directors (2006-2008
- Mr. Elia Costandi Nuqul
- Mr. Michel Mousa Sindaha
- Mrs. Nadia Maurice Akkawi
- Mr. Elias Shafiq Nino
- Prof. Yousef Mitri Masannat
- Mrs. Freeda Munir Akkawi
- Mrs. Nuha Abu Manneh Shnoudeh
- Eng. Munir Elias Khoury
- Mr. George Nicola Abu-Khader
- Dr. Ihsan Issa Hamarneh
- Eng. Emile Amin Ghoury
- Mrs. Maha Farradj Utaki
- Dr. Maher Fawzi Zabaneh
The 27th OES Board of Directors (2008-2010)
- Mr. Michel Mousa Sindaha
- Mrs. Nadia Maurice Akkawi
- Eng. Emile Amin Ghoury
- Mr. Elias Shafiq Nino
- Mr. George Nicola Abu-Khader
- Mrs. Nuha Abu Manneh Shnoudeh
- Eng. Munir Elias Khoury
- Prof. Yousef Mitri Masannat
- Dr. Ihsan Issa Hamarneh
- Dr. Maher Fawzi Zabaneh
- Ms. Reema Issa Zananiri
- Mr. Ibrahim Khader Nino
- Mrs. Seta Shahinian Ghawi
The 28th OES Board of Directors (2010-2012)
- Mr. Michel Mousa Sindaha
- Dr. Ihsan Issa Hamarneh
- Eng. Emile Amin Ghoury
- Mr. Elias Shafiq Nino
- Dr. Maher Fawzi Zabaneh
- Mr. Ibrahim Khader Nino
- Mrs. Nuha Abu Manneh Shnoudeh
- Mrs. Seta Shahinian Ghawi
- Mr. George Mitri Mushahwar
- Eng. Azar Adeeb Fanous
- Eng. Michael Abdelnour Hindeleh
- Mrs. Faten Salfiti Muna
- Mrs. Amal Haddad Qaqish
The 29th OES Board of Directors (2012-2014)
- Mr. Elias Shafiq Nino
- Dr. Ihsan Issa Hamarneh
- Eng. Emile Amin Ghoury
- Mr. George Mitri Mushahwar
- Mrs. Nuha Abu Manneh Shnoudeh
- Dr. Maher Fawzi Zabaneh
- Mr. Ibrahim Khader Nino
- Mrs. Seta Shahinian Ghawi
- Eng. Azar Adeeb Fanous
- Eng. Michael Abdelnour Hindeleh
- Mrs. Amal Haddad Qaqish
- Eng. Narmine Sindaha Muna
- Mr. Khalil Anis Nasr
The 30th OES Board of Directors (2014-2015)
- Dr. Ihsan Issa Hamarneh
- Mrs. Nuha Abu Manneh Shnoudeh
- Eng. Emile Amin Ghoury
- Mr. George Mitri Mushahwar
- Dr. Maher Fawzi Zabaneh
- Mr. Ibrahim Khader Nino
- Mrs. Seta Shahinian Ghawi
- Eng. Azar Adeeb Fanous
- Eng. Michael Abdelnour Hindeleh
- Mrs. Amal Haddad Qaqish
- Eng. Narmine Sindaha Muna
- Mr. Khalil Anis Nasr
- Mr. Salem Issa Nijmeh
The 31st OES Board of Directors (2017-2019)
- Dr. Ihsan Hamarneh
- Nuha Abu Manneh Shnoudeh
- Nuha Abu Manneh Shnoudeh
- George Mushahwar
- Eng. Narmine Sindaha Al Muna
- George Abu Khader
- Dr. Maher Zabaneh
- Ibrahim Nino
- Amal Haddad Qaqish
- Eng. Michael Hindeleh
- Salem Issa Nijmeh
- Elia Wakileh
- Mirna Alkour Fanous
The 31st OES Board of Directors (2019-2021)
- Dr. Ihsan Hamarneh
- Nuha Abu Manneh Shnoudeh
- Eng. Emile Amin Ghoury
- Mr. George Mitri Mushahwar
- Eng. Narmine Sindaha Muna
- Dr. Maher Fawzi Zabaneh
- Mr. Ibrahim Khader Nino
- Mr. Salem Issa Nijmeh
- Mrs. Mirna Alkour Fanous
- Mr. Ghassan Habash
- Mrs. Dina Ra’ad Yaghnam
- Mr. George Khoury
OES Board of Directors (1) (2021-2023)
- Dr. Ihsan Hamarneh
- Nuha Abu Manneh Shnoudeh
- Dr. Maher Zabaneh
- Mr. George Mushahwar
- Eng. Narmine Sindaha Al Muna
- Mrs. Seta Shahinian Ghawi
- Dr. Ghassan Habash
- Mrs. Dina Ra’ad Yaghnam
- Mrs. Rania Muna
- Eng. Jamil Juha
- Mr. Mazen Muribia
- Eng. Fouad Sahlieh
- Mr. Shafiq Nino