PRESS RELEASE | Basel, Switzerland, January 8, 2021

Versameb AG (“Versameb”), a pre-clinical stage company focused on discovering and developing innovative RNA-based drugs, announces the appointment of Dr Klaas Zuideveld as Chief Executive Officer (CEO). Prof Friedrich Metzger will move back to the role of Chief Scientific Officer (CSO) to focus on developing Versameb’s innovative VERSagile RNA platform to enhance and combine therapeutic protein expression and cellular targeting, optimizing and tailoring first-in-class RNA therapeutics for hard to treat diseases.