OHA&A brings together a powerhouse of experience and proficiency to deliver unparalleled solutions tailored to our clients’ needs. Our vision is to redefine the boundaries of architectural and engineering excellence, setting new standards in design, sustainability, and functionality. Our consultancy is led by seasoned professionals with extensive backgrounds in their respective fields.

Omar HARB: With over 20 years of experience in architecture and project management, Omar HARB offers a unique blend of creativity and strategic thinking. His extensive background in research, combined with his keen eye for detail and proficiency in project execution, ensures that every design is both aesthetically pleasing and functional. Omar is also the founder of MAFL (Modern Architecture From Lebanon), a website forum showcasing how architects in Lebanon have contributed to modern architecture and cultural spaces.

Shady SFEIR: Boasting more than 30 years of experience in multidisciplinary engineering services in addition to a sustainable approach in design, Shady SFEIR is renowned for his commitment to sustainable practices and innovative solutions. His multidisciplinary approach and dedication to environmental stewardship ensure that our projects meet and exceed industry standards, making a positive impact on the planet.

Together, our team at OHA&A is committed to pushing the boundaries of innovation, embracing challenges, and delivering exceptional results. Whether it’s shaping skylines, preserving heritage, or creating sustainable environments for future generations, we are dedicated to transforming visions into reality. Join us on this journey as we embark on a mission to redefine the landscape of architecture and engineering consultancy services, shaping a better and more sustainable future for all.

Team Members

Principals

Omar Harb, PhD (Lebanon)
Shady Sfeir, BE Mech. (Lebanon)

Senior Associates
Ahmad Harb, M. Arch. (KSA)
Amal Seddiki, M. Arch. (Algeria)
Charbel Nasr, M. Arch. (Uganda)
Fabiola Munoz Shanchez, M. Arch. (Spain)
Marco Tremigliozzi, M. Arch. (Italy)
Nabila Bellamine, M. Arch. (Morocco) 
Salam Slim, M. Arch. (Cuba)
Serge Herzog, MBA (Guinea)
Slavica Rakovic, M. Arch. (Serbia)
Wissam Alissami, M. Arch. (Iraq)
Associates
Bechara Adam, M. Arch (Canada)
Corinna Clara Silva, MBA (USA)
Elizabet Lopez, MBA (Canada)
Eloise Allard, M. Arch. (France)
Jana El Chami, MBA (Portugal)
Laura Elmas, M. Arch. (Italy)
Pascale Saad, M. Arch. (Spain)
Wissam Khabbazian, M. Arch. (Cyprus)
Team
Ahmad Mohsen 2025
Ghiwa Khalifeh 2025
Leah Najm 2025
Noor Mazeh 2025
Nour Sabra 2025
Youssef Assi 2025
Fatima Shamseddine 2024
Jana Saghir 2024
William Silva 2024
Collaborators
Ali Abboud 2024
Ali Fawaz 2024
Ali Hourani 2024
Ali Matar 2025
Abdelkarim Hamieh 2024
Anya Salem 2016
Aseel Kojok 2024
Bilal Merhi 2024
Carine Ballita 2024
Edouard Abdelnour 2018-2019
Elissar Nassar 2016
Fatima Hussein 2024
Gassia Telvizian 2017
Ghida Wahab 2016-2017
Haala Abdallah 2024-2025
Hassan Kobeissi, 2025
Houry Jamkodjian 2017
Jalal Moughrabi 2018
Jana Kassem 2024
Jose-Kim Arbadjian 2016
Karine Darwich 2024
Leah Najm 2024
Leen Salloum 2024
Mahdi Hamdan 2024-2025
Mahdi Hojeij 2024-2025
Manuella Haddad 2016
Maria Rizkallah 2016
Mary-Lynn Haddad 2017
Michel Farhat 2019-2022
Mira Khalifeh 2024
Mohammad El Najjar 2016
Mohammad Fayad 2024
Mohammad Jawad 2024-2025
Nader Hmaydan 2024
Nayla Tabbara 2016
Nour Ezzedine 2017
Rita Koubaissi 2024-2025
Samer Abou Mrad 2016
Sana Fakih 2024
Sara Alloul 2024
Sarah Kahil 2022
Sarah Younis 2022
Selina Shawki 2016
Stephanie Moumdjian 2016-2017
Tala Ajami 2024
Tarek Doughman 2022
Yara Bissani 2017

Testimonials

What Client's Say?