Charles A. Ambrosecchia

Certifications:

• 3CX Certified Professional

• Microsoft MCSE

• Cisco CCIE, Voice, Wireless, Switching and Routing

• 3Com Network Expert

• HP Master ASE

• Sonicwall Master Certified Security Administrator

e-mail: charles@sigmavoip.com
Office: 203-541-5450 (5400) Ext. 101
sip: 101@sigmanets.com
Department: Companywide

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