Katja Beyer started her international career in 1993 at Coopers & Lybrand in New York. From 1995 until 1997, she was Chief of Staff for Deutsche Telekom’s Group CFO and primarily involved with Deutsche Telekom’s IPO in November 1996. In 1997, she became CFO of DT’s wholly owned IT subsidiary DeTeCSM GmbH. In 2001 Ms. Beyer became CFO of Quam GmbH, the UMTS joint venture of Telefonica and Sonera. From 2003 until 2006, she was CFO Germany, Austria, Switzerland at LogicaCMG GmbH und Co., KG. After LogicaCMG, she started her own consulting business focusing on (re-) structuring finance departments of multinationals. Her clients included Toll Collect GmbH as well as organizations from the UK and Australia. Her consulting activities subsequently led to the foundation of bey-ond Management Consulting GmbH. In 2009, Ms. Beyer began providing consultancy to a family office with respect to their investments in Israel. This ultimately led to the incorporation of VAYU Sense. Ms. Beyer holds a BSc in Economics from the Wharton School of Economics, University of Pennsylvania, and a Master of Business Administration from the Leonard N. Stern School of Business, New York University.