diff --git a/content/community-days/2025.md b/content/community-days/2025.md
index 45fe611..f494c44 100644
--- a/content/community-days/2025.md
+++ b/content/community-days/2025.md
@@ -535,7 +535,8 @@ portfolio.
 
 **Abstract:**  will be provided shortly
 
-**Bio:**  will be provided shortly
+**Bio:**  
+Sonny van Lingen is a seasoned cybersecurity professional currently serving as a Vulnerability Governance Principal Engineer, representing Huawei PSIRT in Europe. He has spent well over a decade in numerous cybersecurity roles within the financial and telecommunication sectors. In recent years, Sonny has shifted his focus to PSIRT activities, dedicating the past 6.5 years to mastering this domain. Sonny is registered as national expert on vulnerability management and incident response at Finnish national standardization body SFS and he is actively involved with multiple industry WGs and SIGs. This includes a role as voting member in the OASIS Open CSAF TC and OpenEoX TC, as well as membership in the FIRST CVSS SIG and MITRE CVE AI WG. Originally from a financial services security background, his other prior key roles include positions such as Program Manager for Ericsson’s E2E Vulnerability Management program and Master Security Specialist at Ericsson PSIRT. Sonny earned his MSc from Utrecht University and holds several security certifications such as CISSP and CISA.
 
 {{< /session-card >}}