John Cornwell Email & Phone Number
CEO, Chief Sales Officer @ Office Telesystems, LLC
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John Cornwell Location
- Dallas, TX, US
John Cornwell Work
- 2013 -now CEO, Chief Sales Officer @
- 2011 -2013 Executive Vice President Sales, Member Mgr. @
- 2006 -2011 Senior Account Exec. @
- 1990 -2006 Vice President Sales, Owner and Partner @ Office Communications, Office Telecom, Inc.
- 1984 -1990 Telephone and Switchboard Technician and Electronics Technician @
John Cornwell Education
- United States Marine Corps
(Telephone System Repair Courses)
1985-1986 - Basic Electronics Course
(USMC-Electronics Theory)
1984-1985
John Cornwell Skills
- VoIP
- SIP
- Sales Management
- Call Center
- Contract Negotiations
- Solution Selling
- Consultative Selling
- New Business Development
- Account Management
- Contract Negotiation
- Direct Sales
- Unified Communications
- Customer Relations
- Negotiation
- Strategic Planning
- Sales Process
- Business Planning
- Telecommunications
- Wireless
- Start-ups
- Sales Support
- Forecasting
- PRI
- Strategic Partnerships
- Sales Operations
- Telephony
- Business Development
- SIP Trunking
- Hosted Services
- Avaya
- Team Leadership
- Product Marketing
- IP
- Sales
- Business Strategy
- Competitive Analysis
- Broadband
- Team Building
- Executive Management
- Customer Retention
- Operations Management
- Marketing Strategy
- T1
- Fiber Optics
- Sales Engineering
- Networking
- MPLS
- Customer Service
- Call Centers
- Leadership
- Homeland Security
- Start Ups
- Security
- Research
- Microsoft Office
- Troubleshooting
- Services
- Social Media
John Cornwell Summary
- John Cornwell, based in Dallas, TX, US, is currently a CEO, Chief Sales Officer at Office Telesystems, LLC. John Cornwell brings experience from previous roles at TKO Telesystems, LLC, National Telesystems, Office Communications, Office Telecom, Inc. and United States Marine Corps. John Cornwell holds a 1985 - 1986 United States Marine Corps. With a robust skill set that includes VoIP, SIP, Sales Management, Call Center, Contract Negotiations and more. John Cornwell has 3 emails and 2 mobile phone numbers on RocketReach.
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Top Office Telesystems, LLC Employees
John Cornwell
CEO, Chief Sales Officer
Dallas, TX, US
Ralph Trevino
Vice President of Operations
Kennedale, TX, US
Christi Crumpton
Sr. Project Manager
Arlington, TX, US
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