About GMD

Global Management and Development (GMD) is a leading group of companies specialized in handling Design, Build, and Turnkey Projects, as well as delivering an array of customized services.

GMD has gained broad experience in the global market providing strategic services in construction and security. With an extensive and diversified portfolio offering first class services in construction and security solutions, GMD is dedicated to fulfilling international, wide-scale, and complex government and infrastructure projects.

Headquartered in the United States, GMD attends to client's assorted needs through its company network, which includes GMDS-USA and GMD Inc.

GMDS-USA is a US company that provides concept, design, project development, and technical requirements training for security and defense systems. GMDS also identifies global technical partners, merging advanced security technologies for complete security solutions.

GMD Inc. is a US company specialized in government projects covering various aspects that range from procurement and construction to security integration. GMD Inc. manages complex projects that require the utmost coordination. In addition, GMD Inc. exerts all necessary efforts to cater to client demands by delivering quality, on time, and within budget.

GMD's client base and that of our professionally associated firms ranges from global corporations, utility companies, and government institutions to private and public establishments, development companies, charities, commercial organizations, and private individuals.

  • Our qualified and experienced team ensures all design and functional requirements of any project are efficiently met.
  • Our team is ready to provide supervision and quality control services on assignment anywhere in the world.
  • Our attitude is customer-oriented, transparent, and consistent, exceeding expectations with work standards of the highest quality.
  • We tailor our Project Monitoring services to suit local custom, practice, and legal and regulatory systems.



We provide Government facility construction, Military Barracks and Base camps, Forward Operating Basis-(FOB), and Hospital construction services.


Our security solutions include secure building design, border technology solutions, and intelligent video-based surveillance systems.


We cover full contract administration, private sector construction management, and procurement and supply services.


  • Richard Jreissati

    Founder & Chairman of GMD Holding
  • John Deblasio

    CEO of GMD-USA
  • Edmund B. Woollen

    Business Development of GMD-USA

Our Partners

INDAFO is a cyber-security company with more than 20 years of experience offering complete end-to-end services, based in Beirut and covering the MENA region.

Softech is an IT consultant and system integrator firm offering a variety of products in cloud computing, virtualization, app development, and built-to-order solutions, based in Beirut and covering the MENA region.


Are you interested in a career at GMD Holding? We are continuously searching for qualified employees for our projects worldwide.

If you think you would fit in well with our company values and drive to succeed, please submit your resume and cover letter for our consideration, stating the position(s) you are interested in, to: careers@gmdholding.com

A member of the HR department will contact you if you qualify for any of our open positions.

Contact Us


2010 Corporate Ridge
Suite #745

Email: info@gmdholding.com
Tel.: +1 703 2456730
Fax: +1 888 7384540


Rue Estella
96-8 Andar

Email: info@gmdholding.com
Tel.: +55 (11) 5539-7100


812 Tabaris
Charles Malek Avenue

Email: info@gmdholding.com
Tel.: +961 1 338188/288
Fax: +961 1 326016

Please contact us for business enquiries or any other queries