- Presently he is the Partner at Thomsen Trampedach GmbH, a company he founded with Casper Thomsen.
- He is the Co-founder of DABGO
- He is the Co-founder and Partner at Innovation & More GmbH
- He was the General Manager at Speednames GmbH from 2006-2007.<ref>xing.com
- At Ascio Technologies he served as Director of Partner Service & Fulfilment from 2003-2006, before which he was the Partner Service Manager and Pre-sales Engineer at the same company.
Systems Engineer - Network Maintenance Systems (Munich and Stuttgart) Colt Telecom GmbH (Public Company; 5001-10,000 employees; Telecommunications industry) April 2001 — August 2001 (5 months) - Maintained computer network for telecommunications network maintenance systems - Maintained switching operators' computer network - On-site IT support representative
Switching Engineer (Munich) Colt Telecom GmbH (Public Company; 5001-10,000 employees; Telecommunications industry) October 2000 — March 2001 (6 months) - Programmed telecommunications switches - Maintained switching operators' computer network - On-site IT support representative
Technical Supervisor Dicotel Communications A/S (Privately Held; 11-50 employees; Telecommunications industry) December 1997 — August 2000 (2 years 9 months) - Built and maintained integrated customer service and billing application (out-sourced development) - Set up agreements with suppliers of telecommunications hardware - Coordinated installation at customers' - carried out by service partners - Maintained installations at customers - remote and on-site - set up and maintained office computer network - First and second level customer support
IT Consultant, telecommunication and computer networks Self-employed (Self-Employed; 1-10 employees; Information Technology and Services industry) March 1995 — October 1997 (2 years 8 months) - Sold computer hardware and software - Set up of computer networks for small businesses - Re-seller of telephony services for various network operators - Set up telecommunications hardware