David A Grzeslo

Chicago, IL

Logistics And Supply Chain

Brown & Joseph, Ltd - Rolling Meadows, Illinois since Mar 2012
Client Service Credit and Collection Specialist
Dahlgren Buckley Dement - Greater Chicago Area May 2011 - Dec 2011
Client Services Project Manager
Symphony/Information Resources Inc. Apr 2003 - Mar 2010
Senior Manager, North American Logistics & Analytics
Symphony/Information Resources Inc. Apr 1997 - Apr 2003
Manager, Operations & Analytics
S&G Packaging Jun 1995 - Mar 1997
Production Manager

Vendor Management
Inventory Management
Budgeting
Logistics
Vendor
Analytics
Six Sigma
Product Development
Supply Chain
Customer Relations
Operations Management
Supply Chain Management
Data Analysis
Process Improvement
Fmcg
Client Services
Shipping/Receiving
Product Management
Production Management
Sales Management
Distribution Center Operations
Business Development
Customer Service
Production Managment
Strategy
Cross Functional Team Leadership
Budgets
Management
Analysis
Call Centers
Market Research
Leadership
Marketing
Business Process Improvement

Chicago, IL

Information Technology And Services

Ccc Technologies
Convergence Systems Senior Engineer
Telcom Innovations Group Jul 2008 - Feb 2016
Voice and Data Systems Technician

Telephony
Microsoft Word
Networking
Windows
Google Earth
Microsoft Excel
Microsoft Office
Google Maps
Lan Wan
Customer Service
Mitel 3300
Voice Over Ip
Session Initiation Protocol
Telecommunications
Contact Centers
Arcgis
Servers
Voice and Data Convergence
Telephony Support
Digital Telephony
Internet Troubleshooting
Field Technicians
Voip
Session Initiation Protocol
Cabling
Troubleshooting
Call Center
Android
Avaya Products
Mitel Systems
Vertical Wave
Google Chrome
Hosted Telecommunications
Cloud Applications
Unified Communications
Sip
Ebay Sales
Mitel 5000
Avaya Communication Manager
Voip Protocols Sip
Acis
Ip Office
Fortivoice
Copper Cabling
Sip Trunking
Micollab
Metaswitch
Hosted Voice
Ucaas
Acd

Telcom Innovations Group

Jul 2008 to Present
Field Installation Specialist
NIU Northern Star
DeKalb, IL
Jan 2010 to Dec 2010
Photographer
Telcom Innovations Group
Lake Barrington, IL
Dec 2008 to Aug 2009
Mexican Food Company
Barrington, IL
Sep 2005 to Aug 2008
Manager

Northern Illinois University
DeKalb, IL
Jan 2006 to Jan 2011
Bachelor of Science in Geography
Northern Illinois University
DeKalb, IL
Jan 2006 to Jan 2010
Certificate of Undergraduate Studies in Geographic Information Systems

ArcGIS 9.3/10, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Google Earth