Sonja Holper, based in Dudelange, LU, is currently a Senior Financial Advisor at Amcham Luxembourg, bringing experience from previous roles at Amcham Luxembourg, Banque Raiffeisen and Bcee. Sonja Holper holds a 2013 - 2014 Bachelors. With a robust skill set that includes Bankwesen, Unternehmensstrategie, Private Banking, Kredite, Projektmanagement and more, Sonja Holper contributes valuable insights to the industry. Sonja Holper has 1 email on RocketReach.