The Open Group Next Summit

The Open Group EA PRACTITIONERS CONFERENCE Celebrating 30 years of The TOGAF® Standard
The Open Group
EA PRACTITIONERS CONFERENCE
Celebrating 30 years of The TOGAF® Standard
Date and time: February 2 - 4, 2026
Location: London, UK
Venue: Queen Elizabeth II Centre
(Broad Sanctuary, London, SW1P 3EE, United Kingdom)
Event Fees:
Member
Non-Member

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≪The Open Group 2025 schedule≫
February 3 - 5, 2025
The Open Group Virtual Event
May 19 - 22, 2025
The Open Group Summit Amsterdam
July 28 - 29, 2025
The Open Group In-Person Event
November 3 - 6, 2025
The Open Group U.S. Summit

≪The Open Group 2026 schedule≫
February 2 - 4, 2026
The Open Group Event(UK)
・Enterprise Architecture Practitioners Conference, London, QEII Centre
・Celebrating the 30th Anniversary of the TOGAF® Standard
April 27 - 30, 2026
The Open Group European Summit (Oslo, Norway)
July 27 - 29, 2026
The Open Group Event
October 26 - 29, 2026
The Open Group U.S. Summit

The Open Group Latest Information

THE OPEN GROUP SUMMIT HIGHLIGHTS– HOUSTON,TEXAS–
NOVEMBER 3 – 6, 2025
THE OPEN GROUP SUMMIT HIGHLIGHTS -HOUSTON,TEXAS- NOVEMBER 3-6, 2025
  • 1. Best Application and Adoption of a Standard of The Open Group・・ExxonMobil
  • 2. Best Collaborative Cross-Forum Project・・David Johnson – Petrolink
  • 3. Most Significant Project・・The TOGAF® Standard, 10th Edition – led by The Architecture Forum
  • 4. Best New Initiative・・The Open Group Open Digital Transformation™ Forum
  • 5. Sustainability Initiative・・ Lars Olav Grovik – Equinor, and Celine Lescop – AXA
  • 6. EA Thought Leader・・Harirajan Padmanabhan – hpad Consulting and Patrick Collier – Aspen Consulting Ltd
  • ☆Presidentʼs Awards/Most Valuable Organisation・・Roberto Severo, The Open Group, on behalf of Petrobras
  • ☆Presidentʼs Awards/ Most Valuable Individual・・Chris Fros, Fujitsu Ltd

A sincere thank you to all who contributed to making this event such an informative and engaging summit.

The Open Group Past Summit

You can reach the event agenda and the presentations when you login using The Open Group username and password.

The Open Group Summit, Houston, TX
 November 3 – 6, 2025(Local Time)

The Open Group Summit – Amsterdam
 May 19 – 22, 2025(Local Time)

■ The Open Group's 25th Anniversary Event

The Latest Information

Published on 9 December 2025
◆ The Open Group Report ◆
‘The Impact of Enterprise Architecture on Business Success: Statistical Study of TOGAF® Adoption in the Fortune Global 500’
ISBN 978-9911027-1-4 C2055
The Authors:Junkyo Fujieda・Steve Nunn
Publisher:ReGIS Inc.
Contents:
1: Introduction
2: The Number of TOGAF Adopters Continues to Grow
3: There is a Correlation between TOGAF Adoption and Profit
4: Examining the Difference in TOGAF Adoption between the G7 and China
5: The Reasons why the TOGAF Standard is Effective
6: Epilogue
The Open Group Report

*Japanese edition.
(English editions will be published in due course.)

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and submit it as an attachment to E-Mail:forum2@re-gis.com
The invoice will be enclosed with the books.
Please cover the transfer fee and shipping costs.

*For inquiries, please contact us.
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Next GIS Forum TOKYO

The schedule will be posted as soon as it is confirmed.

The Open Group Accredited Training Course

The schedule will be posted as soon as it is confirmed.

Annual Report

Coming Soon

The Open Group - O-DA Version Up Project

The Open Group Training Course Certification

ReGIS Inc.'s training courses in the TOGAF® 9, ArchiMate® 3 Standard are accredited by The Open Group

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