Congratulation to Peter F. Gallagher Ranked No. 1 Global Thought Leader and Influencer on Change Management (2025-2020) – Thinkers360
- Peter F Gallagher

- Sep 22
- 3 min read
Updated: Oct 15
Congratulations to Peter F. Gallagher. Ranked the #1 Change Management Global Thought Leader and Influencer on the Thinkers360 annual leaderboard for the sixth year in a row.

Article Excerpt:
Here’s the Thinkers360 annual leaderboard for our top 50 global thought leaders and influencers on Change Management for 2025. Congratulations to all our Change Management influencers who participated!
Top 50 Global Thought Leaders and Influencers on Change Management 2025 - Annual Ranking!
Thinkers360 2025 Source: https://www.thinkers360.com/top-50-global-thought-leaders-and-influencers-on-change-management-2025/
Thinkers360 2025-2020 Source: https://www.thinkers360.com/tag/change-management-thought-leaders/

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"Congratulations to all the global thought leaders and influencers on Change Management. It is a great privilege to be mentioned on this list of talent."
Credit and thank you to:#Thinkers360
Peter consults, speaks, and writes on the Leadership of Change®.
He works exclusively with boards, CEOs, and senior leadership teams to prepare and align them to effectively and proactively lead their organisations through change and transformation.
For insights on navigating organisational change, feel free to reach out at Peter.gallagher@a2B.consulting or schedule a free consultation
Peter F. Gallagher is a Top 7 Global Leadership Authority, the world’s #1 ranked Change Management Thought Leader, and a 15-time author who advises boards and C-suites worldwide. He is transforming the Leadership of Change® from managing the present to serving the possible.
Listed #7 in the “Top 30” for Global Gurus Leadership (2025) by Global Gurus.
Ranked #1 Change Management Global Thought Leader: Top 50 Global Thought Leaders and Influencers on Change Management (2025-2024-2023-2022-2021-2020) by Thinkers360.
Listed #1 by leadersHum Top 40 Change Management Gurus You Should Follow in 2022 (Mar 2022).
Ranked #1 Business Strategy Global Thought Leader: Top 50 Global Thought Leaders and Influencers on Business Strategy (2022) by Thinkers360.
Ranked #6 Leadership Global Thought Leader: Top 50 Global Thought Leaders and Influencers on Leadership (April 2024) by Thinkers360.
Business Book Ranking
Change Management Behaviour - Leadership of Change® Volume 6, listed among the 50 Books from Thinkers360 Thought Leaders to read in 2022.
Change Management Adoption - Leadership of Change® Volume 5, listed among year-to-date’s (Jul 2021) most popular books on business and technology from Thinkers360 member thought leaders.
Change Management Handbook - Leadership of Change® Volume 3, listed among the 50 Business and Technology Books from Thinkers360 Thought Leaders to read in 2021.
Change Management Pocket Guide - Leadership of Change® Volume 2, ranked within the top 50 Business and Technology Books (Jan 2020) from Thinkers360 Thought Leaders.

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