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Holger Mueller - CTO & Lead Architect für Verwaltung-, Bildung- und Gesundsheitswesen - Cisco Systems | XING
We believe in the power of one. As do our customers and experts around the world. Holger Mueller, VP & Principal Analyst, Constellation Research, Inc.... | By PeopleStrong | Hey, it's Holger
![Holger MUELLER | Department Head, Network Consulting STS | Dr.-Ing. | Siemens | Energy Management Division, Power Technologies Int'l (PTI) | Research profile Holger MUELLER | Department Head, Network Consulting STS | Dr.-Ing. | Siemens | Energy Management Division, Power Technologies Int'l (PTI) | Research profile](https://i1.rgstatic.net/ii/profile.image/279701814824962-1443697517351_Q512/Holger-Mueller.jpg)