Dipl.-Kfm. Stefan Stolzenberg

09/2016 – present

Sinnova Holding AG (Vienna)

Finance Manager

05/2012 – 08/2016

Hutchison Drei Austria GmbH (Vienna)

Lead of Corporate & Management Reporting

09/2010 – 04/2012

VISPIRON AG (Munich)

Finance Manager

01/2008 – 12/2009

Huber & Kollegen Partnerschaft (Straubing, Germany)

Tax and auditing assistant