Doreen Leighton has extensive experience in human resources and administrative roles, primarily at T-Mobile, where Doreen served as an HR Coordinator from July 2005 to 2011 and continued in the same capacity at T-Mobile USA, Inc. from 2005 to the present. Additionally, since August 2015, Doreen has held the position of Administrative Assistant for Learning and Development, overseeing classroom preparations for new hire training and supporting six Trainers and six Training Assistants. Prior work experience includes roles as an Administrator at Atlantic Sales Corp. from 1999 to 2003 and as a Carpet Specialist at NRF Distributors Inc. from 2001 to 2005.
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