| Dirk Dörre |
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| CEO |
| Bernd Rützel |
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| CSO |
| Ute Heymann |
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| COO/CFO |
| Christian Plenk |
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| VP Marketing & Partner Mgmt. |
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| Dirk Dörre // CEO |
Dirk began his career in 1990 as project manager for large-scale projects at Quadratron, a pioneer and at that time international market leader in office automation software. Dirk delivered office automation as part of networked sales support systems connecting thousands of end users; an approach deployed by many leading insurance companies in Germany.
In 1992, he put together an international team porting all of Quadratron's UNIX sources to Microsoft operating systems, producing a client / Server software deployed nationwide by one of the UK's largest financial institutions. In parallel, Dirk was responsible for building up and leading the Quadratron R&D operations in Germany.
While serving as O3SIS CTO from 1996, Dirk was responsible for the development and design of the O3SIS Unified Mobile Applications platform, as well as for building the R&D department. Dirk was appointed O3SIS CEO in 2006 to lead the next phase of O3SIS growth.
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| Bernd Rützel // CSO |
Bernd Rützel, founder of O3SIS AG, serves as O3SIS CSO and is focused with great success on expanding the sales organisation of O3SIS AG.
Until 2006 he served as CEO, leading the company into the mobile and wireless market, developing innovative business models, and negotiating several high-profile deals with first tier European mobile network operators.
Bernd founded his first IT company in 1983 with "Regie EDV Systeme", one of the first companies in Germany commercially selling open UNIX systems and specialized in office automation. In 1988, he took over software distribution for Quadratron Inc., USA, establishing a German joint venture company and successfully selling software solutions to large organizations such as the North Rhine- Westphalian government and most federal ministries of Germany. Powered by Bernd's strategic sales strength, the two companies developed into leading suppliers of office applications and vertical software solutions in the German-speaking market; and provided a solid foundation for O3SIS AG which was formed in 1996 by merging Regie and Quadratron.
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| Ute Heymann // COO/CFO |
Ute Heymann, co-founder, controls as COO/CFO the organisation and infrastructure, negotiating the challenges of human resources management and recruiting for a fast-growing company.
Based on her comprehensive and substantiated marketing knowledge she tangibly represents the company and its products and is successfully committed in developing and continuation of the new customer segment “Retail”.
Ute has 20 years of operational and marketing experience with companies such as Ford Motors and AGFA. With a background in economics, she started her career managing the IT organization and administration of a German company with more than $20 million annual revenue. In 1983 Ute moved to CPT, one of the leading word processing companies at that time, to become responsible for professional services and later for product marketing. Ute later joined one of Germany's top marketing agencies, where she worked actively on the Ford, Volvo and AGFA accounts. In the beginning of 1989, Ute joined Quadratron and later held various executive positions within the company.
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| Christian Plenk // VP Marketing & Partner Management |
Christian joined O3SIS AG in April 2008 as Vice President Marketing and Partner Management. Christian is fully committed to drive marketing as a global, pure sales driven key function as well as to deal with daily marketing tasks. In addition to that he is responsible for the O3SIS Top3 Professional Partner Program supporting O3SIS partners in their marketing and sales activities with O3SIS products and services.
Based on his comprehensive market experience, Christian is absolutely convinced that customer reference base and outstanding innovation power made O3SIS AG the global leader for next generation communication solutions for Operators, Enterprises and Retailers.
Christian started his career as Sales Trainee at Olivetti Systems & Networks in 1985. Since 1999 he was dealing with strategic sales and new business development at Ericsson. As Director he was responsible to drive Ericsson's business in the Multimedia Media Segment worldwide. He additionally was part of the Ericsson global business innovation team and lead ground breaking projects in the Media/Adverting space. Christian holds a Master of Science degree in Industrial Engineering.
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