John Diefenbach
- Role
- T-Mobile
- Location
- Charlotte, NC, US
- LinkedIn followers
- 500 followers
About John Diefenbach
Senior executive with passion for growing business through building teams. Sustain…
Experience
Jan 2021 — Present
Led the buildout of T-Mobile presence in rural Northeast US. This top priority initiative was designed to bring mobile and broadband access to the underserved communities in rural areas of the US. • Named 2022 Winner Circle recipient as Top Director across Consumer line of business. • Opened 40+ new retail locations in less than 20 months while exceeding new store performance expectations. • Instituted staffing initiative that has kept all stores at 95+% staffed for past 18 months. • Expanded market share from 21.2% to 24.1% in 20 months.
Education
Montclair State University
BA, Marketing
1988 — 1991
Skills
- Cross-Functional Team Leadership
- Sales Operations
- Telecommunications
- Customer Retention
- Selling
- Customer Experience
- Revenue Management
- Channel Management
- Account Management
- Channel Partners
- Change Management
- Strategy
- Retail
- Mobile Devices
- Recruiting
- P&L Management
- Solution Selling
- Product Marketing
- Sales Management
- Sales
- Leadership
- B2b
- Team Leadership
- Enterprise Software
- Revenue Analysis
- Channel Optimization
- Wireless
- Leadership Development
- Direct Sales
- Contract Negotiation
- Wireless Services
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