[GE-2026] add a new organizer (#15487)

* [GE-2026] close 2025 and prepare 2026

* Add files via upload

* [GE-2026] close 2025 and prepare 2026

Author: deniger

assets/events/2026-geneva/organizers/elisabetta.jpg

@@ -74,11 +74,17 @@ team_members: # Name is the only required field for team members.
     image: elisabetta.jpg
     bio: "Elisabetta is an enthusiastic IT professional with a background in Machine Learning and a passion for cybersecurity. She has built a solid technical foundation while advocating for more female role models in the tech industry. Elisabetta is committed  to empowering the next generation of women in tech and she actively participates in events focused on women’s empowerment. She leverages the power of social media, staying updated on trends to engage diverse audiences effectively. With extensive travel across Europe and beyond, she brings a fresh multicultural perspective that enables her to make a significant impact on a broader audience."
   - name: "Frédéric Deniger"
-    employer: "Value IT Swiss"
-    website: "https://valueit.ch/"
+    employer: "ICRC"
+    website: "https://www.icrc.org/"
     linkedin: "https://www.linkedin.com/in/deniger/"
     image: fred.jpg
     bio: "Technical Team Leader with more than 15 years' experience managing complex IT projects in fast-paced environments. Dedicated team player with an in-depth knowledge of agile methodology and the ability to implement DevOps practices to reduce development times and improve quality. Results-focused and adaptable. Track record of delivering successful projects in a variety of sectors e.g. banking, scientific community, international organizations."
+  - name: "Xavier Nicolovici"
+    employer: "Pictet"
+    website: "https://www.pictet.com"
+    linkedin: "https://www.linkedin.com/in/xaviernicolovici/"
+    image: xavier.jpg
+    bio: "Team Leader in the banking sector, Xavier is passionate about AI, DevOps, and digital transformation. He applies DevOps culture daily, from leading teams to managing digital products, while combining technical expertise with pragmatism and pedagogy. A graduate in data science and machine learning from EPFL Extension School, he is also a recognized speaker on AI, low-code, and automation, always highlighting the human dimension of technological change. Former badminton competitor for over ten years, he now coaches young players with the same energy he brings to making complex concepts accessible."
   - name: "Gaelle Delesderrier"
     employer:  M.I.C.E. spirit
     website: https://mice-spirit.com