Mark Thomson Takes the Helm at CERN: A New Era Begins
As we usher in a new chapter in the realm of particle physics, the appointment of Mark Thomson as the director general of CERN marks a pivotal moment. Starting January 1, he will lead the world-renowned facility known for its groundbreaking contributions to science, including the discovery of the Higgs boson. Yet, as I reflect on this transition, I can’t help but ponder the challenges and responsibilities that lie ahead for Thomson and the institution.
A Momentous Task Ahead
Thomson’s arrival comes at a time when CERN’s flagship experiment, the Large Hadron Collider (LHC), is set for a significant engineering shutdown. This shutdown, while necessary for upgrades, raises questions about the immediate future of research during his tenure. Here are my thoughts on Thomson’s upcoming challenges:
- Engineering Shutdown: The LHC will be offline for critical upgrades, which means that while data collection halts, analysis will still be paramount.
- High-Luminosity LHC Upgrade: This upgrade aims to enhance collision rates and improve data collection capabilities significantly. Thomson’s leadership will be crucial in ensuring its success.
- Future Circular Collider (FCC): With the LHC nearing its operational end around 2041, the FCC proposal will demand strategic planning, funding, and international collaboration.
Thomson’s Background: A Journey to Leadership
Thomson’s journey is a testament to the importance of passion and curiosity in science. His early interest in physics, sparked by a popular science book about CERN, illustrates how inspiration can lead to groundbreaking careers. As the first in his family to attend university, his ascent to this prestigious position is both inspiring and indicative of the potential that lies in nurturing scientific talent.
Challenges Beyond the Lab
While Thomson is undoubtedly excited about the scientific prospects, he faces broader challenges that extend beyond the LHC:
- Funding and Collaboration: The FCC project, estimated to cost around 15 billion Swiss francs, will require a unified commitment from CERN’s member states and additional financial support from global partners.
- Competing Interests: The landscape of particle physics is evolving, with countries like the US and China developing their own advanced colliders. Maintaining CERN’s position as a leader in this field will be a significant challenge.
- Scientific Uncertainty: The FCC aims to address some of the universe’s biggest mysteries, but there are no guarantees of groundbreaking discoveries, which could impact support for future projects.
A Vision for the Future
Thomson’s vision emphasizes the importance of perseverance in the pursuit of knowledge. His assertion that “this is absolutely not the time to give up” resonates deeply within the scientific community. The quest to understand the universe at its most fundamental level is ongoing, and under his leadership, CERN aims to continue this vital work.
As we look to the future, it is clear that Thomson’s leadership will be pivotal in navigating the complexities of scientific discovery, funding, and international collaboration. The road ahead may be daunting, but with determination and innovative thinking, the potential for groundbreaking discoveries remains bright.
For those interested in delving deeper into this story, I encourage you to read the original news article here.

