Sean Markham
A computer-engineering professional with excellent analytical and communication skills and over 17 y...
Alpharetta, Georgia, United States
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Sean Markham’s Email smarkham@cspire.com
Social Media
Sean Markham’s Location Alpharetta, Georgia, United States
Sean Markham’s Current Industry C Spire Personalized Wireless Markham Consulting Services
Sean Markham’s Prior Industry T Mobile | Suncom Wireless | Telus | Verio | Us Cellular | Teleglobe | Triton Pcs | Cellularone | Alltel Information Services | Gte Data Services
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Work Experience
C Spire Personalized Wireless
IT Project Manager / Analyst
2010-06-01T00:00:00.000Z - PresentMarkham Consulting Services
Lead Consultant, President
1999-01-01T00:00:00.000Z - PresentT Mobile
Project Manager / Analyst
2007-11-01T00:00:00.000Z - 2009-03-01T00:00:00.000ZSuncom Wireless
Project Manager / Analyst
2006-07-01T00:00:00.000Z - 2007-11-01T00:00:00.000ZTelus
QA Manager
2005-09-01T00:00:00.000Z - 2006-06-01T00:00:00.000ZVerio
Project Manager
2003-09-01T00:00:00.000Z - 2005-09-01T00:00:00.000ZUs Cellular
QA Manager / Analyst
2002-07-01T00:00:00.000Z - 2003-09-01T00:00:00.000ZTeleglobe
Analyst / Developer
2001-05-01T00:00:00.000Z - 2002-04-01T00:00:00.000ZTriton Pcs
Remedy Admin / Developer / Analyst
2000-02-01T00:00:00.000Z - 2001-04-01T00:00:00.000ZCellularone
Developer / Analyst
1999-05-01T00:00:00.000Z - 2000-01-01T00:00:00.000ZAlltel Information Services
Developer, Team Lead
1996-08-01T00:00:00.000Z - 1998-12-01T00:00:00.000ZGte Data Services
Systems Analyst / Developer
1994-05-01T00:00:00.000Z - 1996-08-01T00:00:00.000Z