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Work Background
Owner
D.S. Geiling ConsultingOwner
May. 2021 - Jun. 2025Currently seeking my next challenge and open to contract or full-time opportunities. My contract assignment in Charter's Product group recently ended after having worked closely with both Charter and Comcast leadership on inter-operator partnership initiatives.
Founder and Owner
D.S. Geiling ConsultingFounder and Owner
May. 2021 - Jun. 2025Senior Product Manager in Charter's Product Group working on their Standalone 5G build initiative with responsibility for roaming.
Sr. Roaming Ops and Strategy Consultant for DISH Network
Telesis7 ConsultingSr. Roaming Ops and Strategy Consultant for DISH Network
Oct. 2020 - May. 2021Denver, Colorado, United StatesMy work at DISH Wireless involved taking a lead role across many aspects of building the foundation for DISH's wireless roaming business including: evaluation and selection of roaming support vendors, advising on roaming strategy and product selection, and providing a vision for the future wireless roaming operation.
Wireless Technical Lead for DISH Network
Telesis7 ConsultingWireless Technical Lead for DISH Network
Dec. 2019 - Oct. 2020Greater Denver Area
Technical Program Manager for Charter Communications
Kforce IncTechnical Program Manager for Charter Communications
Mar. 2019 - Dec. 2019Greater Denver Area
Consulting Manager
Hitachi ConsultingConsulting Manager
Mar. 2011 - Oct. 2018Project Delivery, Business Development, Campus Recruiting
Senior Consultant
IMOBIXSenior Consultant
Dec. 2010 - Mar. 2011Wireless Strategy and Operations, Roaming Strategy and Operations
Senior Manager Roaming Operations
Cox CommunicationsSenior Manager Roaming Operations
Dec. 2008 - Feb. 2011Directed wireless roaming implementation for the number three US cable operator.
Manager Roaming Operations
Cox CommunicationsManager Roaming Operations
Dec. 2008 - Feb. 2011Directed wireless roaming implementation for the number three US cable operator.
Senior Manager Roaming Finance and Business Analytics
T-MobileSenior Manager Roaming Finance and Business Analytics
Oct. 2002 - Aug. 2006Roaming Strategy, Roaming Business Analytics
Senior Manager Roaming Business Strategy
T-MobileSenior Manager Roaming Business Strategy
Feb. 2002 - Oct. 2002International Roaming Strategy, Domestic Roaming Strategy
Data Update Department Manager
T-MobileData Update Department Manager
Oct. 2001 - Feb. 2002Billing Operations Management
Usage Manager
T-MobileUsage Manager
Feb. 2001 - Oct. 2001Billing Operations Management
Roaming Daily Operations Manager
T-MobileRoaming Daily Operations Manager
Jun. 2000 - Feb. 2001Roaming Operations Management
Billing Operations Analyst
T-MobileBilling Operations Analyst
Feb. 2000 - Jun. 2000Roaming Billing Analyis
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