Stefan Reelsen

Senior Principal Consultant

Unified Communications & Security


Stefan Reelsen

Stefan Reelsen

Stefan Reelsen ist zur Zeit nicht verfügbar

 

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Zertifizierungen
  • Cisco Certified Internetwork Expert Voice #25833 (CCIE Voice)
  • Microsoft Certified Master: Lync Server 2010 (MCM Lync)
  • Microsoft Certified Solutions Master: Charter - Communication (MCSM)
  • Certified Information Systems Security Professional (CISSP)
  • Information Systems Security Management Professional (ISSMP)
  • Certified Information Security Manager (CISM)
  • Project Management Professional (PMP)
  • PRINCE2 Foundation
  • ITIL Foundation Certificate in IT-Service Management
  • Six Sigma Green Belt (SSGB)
  • digium Certified Asterisk Professional (dCAP)
  • Microsoft Certified Solutions Expert: Communication
  • Cisco Certified Design Professional (CCDP)
  • Cisco Certified Internetwork Professional (CCIP)
  • Cisco Certified Network Professional (CCNP)
  • Cisco Certified Network Professional Security (CCNP Security)
  • Cisco Certified Network Professional Voice (CCNP Voice)
  • Cisco Certified Network Professional Wireless (CCNP Wireless)
  • Cisco Certified Security Professional (CCSP)
  • Cisco Certified Voice Professional (CCVP)
  • Master ASE - HP ProCurve Campus LANs (HP MASE)
  • etc.

Mehr über die  Haftpflicht von reelance | it consulting, Borchen

CCIE Voice
MCM Lync
MCSM Charter - Communication
CISSP
CISSP-ISSMP
ITIL
dCAP
MCSE: Communication
CCDP & CCIP
CCNP
CCNP Security & CCNP Voice
CCVP & CCSP
Cisco Specialist
Master ASE
ACEA
3CX Advanced

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