The OCG was founded on 4 March 1975.
Austria's computer pioneer Heinz Zemanek was the driving force behind the establishment of the Austrian Computer Society OCG. The main goal is the promotion of information technology with due regard to the interaction with people and society.
2025
50th Anniversary
OCG celebrates its 50th birthday with the Mailüfterl open house event.
Relaunch of OCG website
2024
2023
All Digital Weeks | Zemanek Lecture
The OCG becomes partner of All Digital Weeks, an EU initiative to enhance digital skills in Europe.

2nd Zemanek Lecture with Georg Gottlob

25th Anniversary ICDL/ECDL
Our first major live event after the Covid-19-pandemia is a celebration of 25 years European Computer Driving Licence. Partners from adult education and schools discussed the achievements and future of ICDL/ECDL.

2022
2021
ECDL goes ICDL
The European project becomes international: The European Computer Driving Licence ECDL becomes the International Certification of Digital Literacy ICDL.

We are QuaSte | ECDL at School | Zemanek Lecture
The Ministry of the Interior accredited the OCG as qualified authoriy (QuaSte) according to the NIS directive.
The OCG takes over all ECDL activities on Austrian schools as of the academic year 2020/21.

Launch of Heinz Zemanek Lectures in honour of the founder of the association on the occation of his 100th birthday. First speaker is Niklaus Wirth.

2020
2019
New OCG Research Institute | Accessibility and AI
Foundation of the interdisciplinary research institute for digital transformation (IFDIT) to establish the platform Digital Champions Network (DCN)
Jenny Lay-Flurry, CAO Microsoft, visits the OCG on the occation of the Zero Project Conference 2019 and talks about digital inclusion with selected guests
First conciencious objector | Rewards for OCG
The first Zivildiener (conscientious objector) starts his mandatory alternative service in the OCG. His supports the innovation team in projects related to kids and young adults.
OCG receives awards
- for event organisation by the Wirtschaftsagentur Wien
- for project ECDL for apprentices the ECDL Best Practice Award
- for Bebras Challenge the eAward (category education)
2018
2017
Anniversaries and Prizes
20 yeard ECDL

15 years project ECDL for children and teenagers with cancer

Best Practice Award ECDL in Society
Bildung 4.0 | OCG cares | Bebras Challenge
Start of the initiative Bildung 4.0 (Education 4.0) with partners VÖSI, Digital City Wien, ICT Austria and the Swiss Informatics Society
Start of the CSR-project OCG Cares

10 years Bebras Challenge in Austria

2016
2015
40 years OCG | WIZIK | OCG Honor Lecture
Annual Meeting People and Informatics: Shaping the Digital Environment

Launch of WIZIK - Vienna wizard school of informatics
Start of event series OCG Honor Lectures: first speaker Hermann Maurer (TU Graz)

GI dissertation award | OCG survey on computer skills
The GI Dissertationspreis (dissertation award) is awarded in co-operation with OCG. With Markus Steinberger, TU Graz, the award goes to Austria for the first time.
OCG commissions a study on self assessment versus actual computer skills, carried out by meinungsraum.at

2014
2013
ISMA Certification | OCG returns to office Wollzeile
The BMWFJ (Ministry of Science) accredits the OCG as Certification Body for ISO/IEC 27001.

After 3 years of "exile" OCG returns to the renovated office in the center of Vienna.

New event series
The OCG Working Group Energy Informatics is founded and henceforth the OCG participates in the conference series DACH Conference on Energy Informatics.
The new event sercies OCG Horizonte on ICT topics and trends is launched.

2012
2011
300,000th ECDL Certificate in Austria | 20 years JKU Institute Integriert Studieren
In a press conference the 300,000th ECDL candidate in Austria, Marija Milosavljevic (then apprentice with the Wiener Stadtwerke) is honoured.
The institute emerged as a result of a joint intitiative of the Austrian Ministry for Science and the OCG 20 years ago, to allow those affected by disabilities acces to education and research at the Johannes Kepler University, Linz.
90th Anniversary Celebration for Heinz Zemanek
In co-operation with the TMW and the TU Wien the OCG organised a birthday celebration for the 90th birthday of Heinz Zemanek in TMW (Vienna Museum of Science and Technology).

2010
2009
International Conferences
The OCG brings major international IT conferences to Vienna:
- in cooperation with the Universty of Vienna the 9th International Conference on Business Informatics with more than 1000 participants
- in co-operation with the Ministry of Technology (BMVIT) the first AAL-Forum (1st Forum for Ambient Assisted Living, Innovative ICT Solutions for Elderly People) with more than 650 participants
OCG Incentive Award FH | Informatics Day | Rewards
To promote students from univiersities of applied sciences (Fachhochschule) the OCG Incentive Award FH is introduced. Patricia Derler, FH Oberösterreich, Hagenberg, and Günther Lanner, FH Kufstein, share the first award.
The first Informatics Day for teachers takes place.
OCG receives two ECDL Awards:
- for the establishment of digital signatures on electronic ECDL certificates
- for the ECDL apprentice programme at SPAR Austria

2008
2007
International Conferences
OCG brought two major conferences to Vienna:
- VLDB (33th International Conference on Very Large Data Bases)
- ISMIR (8th International Conference on Music Information Retrieval)

In order to stress the relevance of the key technology of the 21st century OCG organises the Week of Informatics with prominent speaker Heinz Zemanak on the development of informatics.

Bebras Challenge
The OCG introduces the Bebras Challenge on Austrian schools: an international initiative to promote Informatics (Computer Science, or Computing) and computational thinking.

2006
2005
30 Years OCG | PC-Start | New ECDL Logo
The Annual General Meeting 2005 marks 30 years OCG.
The new certification PC-Start (computer skills for everbody) is launched.
ECDL gets a new logo; ECDL accessible is awarded the Multimedia & e-Business Award.

Creative Commons | Competence Circle
The OCG becomes national partner of Creative Commons Austria.

First lecture of the event series Competence Circle for ICT CEOs.
2004
2003
First female OCG president | ECDL and cancer project | Citizen Card (Bürgerkarte)
Gabriele Kotsis becomes first female OCG president.

The project ECDL for children and teenagers suffering from cancer is introduced.
To promote the introduction of the digital signature the OCG issues OCG member cards with signature functionality.

First e|GOV Day | ECDL for People with Disabilities
At the e|Gov Days the current state of e-government is discussed.
All ECDL certificates shall be accessible for people with disabilities. The initiative ECDL PD (European Computer Driving Licence for People with Disabilities) is launched.
2002
2001
IT4her | ECDL Advanced | ÖGIG
Launch of the IT initiative IT4her for girls and women

ECDL Advanced is introduced

OCG and ÖGIG under the same roof:
Archive for history of informatics in Wollzeile 1

ECDL a success | AT21
ECDL grows: the number of skills cards exceeds 35,000, 150 educational institutions become ECDL Test Centers, the OCG employs an ECDL team
Kick-off event of the initiative AT21 (Austrian IT initiative for the 21st century)

2000
1999
TEC Initiative
Launch of the TEC initiative (Tomorrow's Experts in Computing)

IFIP'98 Computer World Congress Vienna - Budapest
Organisation of the IFIP'98 Computer World Congress in Vienna and Budapest in co-operation with the Hungarian Computer Society (NJSZT)
1998
1997
ECDL in Austria
The OCG joins the ECDL Foundation and introduces the European Computer Driving Licence (ECDL) in Austria.

GI Meeting in Klagenfurt, Carinthia
We welcome our German sister society in Austria: The GI Annual Meeting Informatik '96 is held in co-operation with the OCG in Klagenfurt, Carinthia.
1996
1995
OCG goes online | KnowRight Conference
Launch of the OCG internet servers (web server, mail server, ftp server) under the domain ocg.or.at
The first KnowRight Conference on Intellectural Property Rights organised by K. Brunnstein (University Hamburg) and P. P. Sint (OCG/ÖAW) takes place.
New OCG Working Group IT-Security
The OCG has always been aware of cybersecurity which led to the establishment of the OCG Working Group IT-Security in 1993.
1993
1992
International Olympiad in Informatics
Austria participates in the IOI for the fist time. The IOI 1992 takes place in Germany.
Christian Meisl wins a bronze medal.

Accessibility
Accessibility in ICT has always been a key topic in the OCG: The ICCHP (International Conference on Computers for Handicapped Persons) is held for the first time. It becomes one of the major conferences on this topic.

1989
1988
OCG Incentive Award
The OCG Incentive Award to promote informatics and business informatics is introduced. The first award goes to Heinz Kantz (TU Wien).
Heinz Zemanek Award
The Heinz Zemanek Award for excellent degree dissertations in the field of informatics and related areas is introduced. The first award goes to Alfred Kobsa.

1985
1983
Forum e|Government | EDP at school | Informatics Competition for youth
The OCG Working Group Informatics in Administration - today Forum e|Government - is founded in co-operation with the sister society ADV.

OCG publishes a resolution addressed to the Ministry for Education, demanding that methods and skills for automatic information processing are introduced in the curricula to prepare Austria´s youth for life in the digital society.
The OCG competition Jugend Informatik Wettbewerb is introduced to promote interest in informatics.
Branch Association in Graz, Styria | OCG WG remote data processing
The OCG, the Austrian pioneer in informatics Hermann Maurer and the Hungerian sister society (NJSZT) jointly founded the branch association Forschungsinstitut für Angewandte Informationsverarbeitung in Graz, Styria.
Together with OVE the OCG Working Group remote data processing is established.
1982
1981
New OCG Office: Wollzeile
The OCG moves into the office of the Wirtschafts- und Sozialwissenschaftlichen Rechenzentrums in the center of Vienna, Wollzeile 1.

Programming Competition for Young People
The IFIP launches the first international programming competition for young people and the OCG organises the Austrian national competition. A microcomputer and the participation in the orld Conference on Computers in Education in Lausanne are the attractive prizes for the winners.

This event developed into the Jugend Informatik Wettbewerb of the OCG.
1979
1978
Privacy Law | First OCG Office
Very early the OCG realizes the importance of privacy: OCG publishes a statement on the new Austrian Privacy Law together with dedicated expert members.
The OCG moves into its first office in the 9th Viennese district, Garnisongasse.

OCG Book Series
The fist volume of the OCG Schriftenreihe (book series) is published. In the booklet below Austrian ICT news papers are listed, a very useful service in pre-internet days.

1977
1976
Honorary Member Heinz Zemanek
Founding member Heinz Zemanek moves to Germany due to career reasons and steps down as OCG president. The Annual General Meeting appoints him first Honorary Member. Zemanek remains closely connected to the OCG until his death in 2014.
Foundation of the OCG
After many years of preparatory work the inaugural General Assembly was convened on 4 March 1975. One of the founders of the OCG is Austria's computer pioneer Heinz Zemanek.

(photo: private)
1975
OCG Presidents
- seit 2024 Dipl. Ing. Wilfried Seyruck
- 2023 - 2024 Dr. Thomas Mück
- 2017 - 2023 Dipl. Ing. Wilfried Seyruck
- 2015 - 2017 Mag. Markus Klemen
- 2011 - 2015 Mag. Reinhard Goebl
- 2007 - 2011 Univ.-Prof. Dr. Gerald Futschek
- 2003 - 2007 Univ.-Prof. DI Dr. Gabriele Kotsis
- 1999 - 2003 Univ.-Prof. DI Dr. A Min Tjoa
- 1993 - 1999 Univ.-Doz. DI Dr. Veith Risak
- 1989 - 1993 Univ.-Prof. Dr. Günter Haring
- 1989 Prof. Fritz Neeb (geschäftsführender Präsident)
- 1988 - 1989 Obersenatsrat Dipl.-Ing. Dr. Lucian Koloseus
- 1988 Dipl.-Ing. Peter Brodesser (geschäftsführender Präsident)
- 1985 - 1987 Dipl.-Ing. Peter Knezu
- 1981 - 1985, 1987 Sektionschef Dr. Norbert Rozsenich
- 1976 - 1981 Hon.-Prof. Dr. Wilhelm Frank
- 1975 - 1976 Univ.-Prof. Dr. Heinz Zemanek