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About ICAO
About ICAO
  • Overview
  • Strategic Plan 2026-2050
  • Latest News and Highlights
  • FAQs
  • List - ICAO Member States
  • ICAO Museum
  • ICAO Carbon Calculator
  • Report Misconduct
  • Contact ICAO
Diplomatic Bodies
  • ICAO Assembly (193 States)
  • Sessions of the Assembly
  • Resolutions in Force
  • ICAO Council (36 States)
  • President of the Council
  • Sessions of the Council
  • Council State Representatives
  • Air Navigation Commission
ICAO Secretariat
  • Secretary General
  • Air Navigation Bureau
  • Air Transport Bureau
  • Capacity Development and Implementation Bureau
  • Legal Affairs and External Relations Bureau
  • Administration Bureau
  • Regional Offices
Global Priorities
Strategic Goals
  • Every Flight is Safe and Secure
  • Aviation is Environmentally Sustainable
  • • CORSIA
  • • State Action Plans for Aviation CO2 Reduction
  • • Finvest Hub
  • Seamless, Accessible, and Reliable Mobility
  • No Country Left Behind
  • • Capacity Development and Implementation Support
  • Comprehensive Legal Framework
  • Economic Development
Enablers
  • ICAO Continuous Improvement
  • Innovation in Aviation
  • Next Generation Aviation Professionals
  • Gender Equality
  • ICAO Global Ambassadors Programme
  • ICAO Training
  • Partnerships and Resource Mobilization
Events
Featured Events
  • 2026 ICAO Air Law Treaty Workshop Tanzania (Third Edition)
  • ICAO/AWG Joint Regional Workshop on Cross-Border Transferability of Aircraft (XBT) and Compliance with the Cape Town Convention (CTC)
  • ICAO Global Implementation Support Symposium 2026
  • Fourteenth Meeting of the Facilitation Panel (FALP/14)
  • View the Full List of Coming and Past meetings and Events
  • Host your event at ICAO
Resources
Resources
  • ICAO E-Library
  • Publications
  • Annual Reports of the Council
  • Safety Audit Results - Interactive
  • Aviation Benefits Report
  • Economic Facts and Figures
  • Global Aviation Safety Plan
  • Safety Reports
  • Global Air Navigation Plan
  • Air Navigation Reports
  • ICAO Partnership Programme
  • ICAO API Data Service
  • ICAO Data+
  • ICAO iSTARS
  • Air Transport Monthly Monitor
  • Compendium: Competition Policies/Practices
  • Economic Analyses and Forecasting
  • Databases and Studies
  • Environment Reports
  • Environment Publications
  • ICAO TRIP Strategy Compendium
  • Unmanned Aviation
  • ICAO GIS Aviation Data
Careers
Featured Articles
ICAO TV
ICAO store
Subscribe
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Yves Lambert (France)
Page ContentSIXTH ICAO SECRETARY GENERALTERM OF OFFICE: 1976-1988   Yves Maurice Lambert was born in Nancy, France on 4 June 1936. He was educated at the École Polytechnique of Paris, the…
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Assad Kotaite (Lebanon)
Page Content FIFTH ICAO SECRETARY GENERALTERM OF OFFICE: 1970-1976   Assad Kotaite was born in Hasbaya, Lebanon, on 6 November 1924. He graduated in Law from the French…
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Bernardus Tieleman Twigt (Netherlands)
Page ContentFOURTH ICAO SECRETARY GENERALTERM OF OFFICE: 1964-1970   Bernardus Tieleman Twigt was born in Rotterdam, Netherlands on 3 December 1912. He received his Doctor of Economics from…
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Ronald MacAlister Macdonnell (Canada)
Page ContentTHIRD ICAO SECRETARY GENERALTERM OF OFFICE: 1959-1964   Ronald MacAlister Macdonnell was born in Vernon, British Columbia on 11 May 1909. He was educated at the University of…
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Carl Ljungberg (Sweden)
Page ContentSECOND ICAO SECRETARY GENERALTERM OF OFFICE: 1952-1959   Ernst Carl Robert Ljungberg was born in Sweden on 17July 1897. Mr. Ljungberg was a student and lecturer at the…
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Albert Roper (France)
Page ContentFIRST PICAO AND ICAO SECRETARY GENERALTERM OF OFFICE: PICAO 1944-1947; ICAO 1947-1951   Albert Jean François Roper was born in Paris on 21 April 1891. He received a Doctor of…
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Secretary General's presentation to the Administrative Committee on Coordination (ACC)
Page ContentNew York, 19 October 2001      Like all of you in this room, we at ICAO were shocked and saddened by the horrific events of 11 September in NYC and Washington.   In addition to the…
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Message from the Secretary General of ICAO Mr. Renato Claudio Costa Pereira
Page ContentJanuary 2000      At the dawn of the 21st century, the globalization of trade and economics, in parallel with the sophistication of civil aviation systems, places tremendous pressure on…
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Message from the Secretary General of ICAO Mr. Renato Claudio Costa Pereira
Page ContentThe worldwide celebration of International Civil Aviation Day on 7 December 1999      The twenty-first century will be tremendously challenging and stimulating for the International…
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What is Aviation Medicine?
Page Content​Aviation Medicine is a medical specialty which combines aspects of preventive, occupational, environmental and clinical medicine with the physiology and psychology of man in flight. It…
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