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The 5 Eleven Group | Executive biography April 30, 2018
the5 ELEVEN group
executive coach ● leadership consultant
Tammy D. Martin
770.380.4796 m
tammy5eleven@att.net
Executive Biography
With more than 30 years of leadership experience, Tammy Martin knows that positive
organizational growth happens through people development. Her professional path has
established her as an expert in talent management, leadership and people development, human
capital strategy development, organizational interventions, managing the HR discipline,
facilitating teams, program and project management, and business integration, analysis, and
improvement.
Prior to her retirement from international communications, media, and
technology leader AT&T, Tammy was responsible for the human resources
strategy and execution in the company’s Mobility & Consumer Operations
division in the role of Vice President, Human Resources. Prior to this role,
Tammy led AT&T’s Talent Management team for over seven years, a role
she had held for two years prior at BellSouth, before AT&T and BellSouth’s
merger in 2006. During her time in these roles, Tammy implemented her
people-oriented leadership skills to make great strides in leadership,
strategic mentoring, and organizational development and performance.
Tammy has held numerous senior business partner positions at both AT&T and BellSouth. She
has been a valued member of the leadership teams in sales, marketing, customer care and
technology. During the merger of the two companies, Tammy spearheaded the development
of communication and change management strategies throughout the transitional period. As a
people-centered professional, Tammy’s experiences in the communication industry have
shaped her into a respected leader and esteemed mentor for many in the industry.
While at AT&T, Tammy served the Women of AT&T and was one of the National Executive
Advisors for AT&T’s oxyGEN Employee Resource Group. Outside of AT&T, she was active in
numerous leadership forums, including the Atlanta CHRO Leadership Forum and the Georgia
State Leadership Roundtable. She also served on the board for Leadership UGA.
Before she began her 30-year journey in the communications industry, Tammy held
management positions with Scientific-Atlanta and The Red and Black. Tammy graduated from
the University of Georgia’s Grady College of Journalism and Mass Communication in 1984 with
a bachelor’s degree in Journalism.
Although she counts many achievements in her career as blessings and memorable
experiences, one of Tammy’s most treasured accomplishments was co-leading the AT&T
Page 2 of 2
The 5 Eleven Group | Executive biography April 30, 2018
the5 ELEVEN group
executive coach ● leadership consultant
Tammy D. Martin
770.380.4796 m
tammy5eleven@att.net
Women’s Council, and subsequently serving as a leader for AT&T’s Executive Women’s
Leadership Experience.
Tammy is passionate about working to shape the many leaders in the professional world, and
she continues her work of developing current and future leaders through her coaching and
consulting firm, The 5 Eleven Group. Tammy has a genuine desire to help others find the leader
within themselves, and she continually dedicates herself to working alongside those who wish
to lead and encouraging them throughout their journey of planning and developing their
unique skill sets.
When she’s not educating and coaching groups and individuals, you’ll find Tammy spending
time with her husband and son, volunteering her time at her church and community in
McDonough, Georgia, traveling, or soaking in the beauty of the outdoors. Tammy has a love for
baseball, a deep appreciation of music and arts, and a heart for encouraging and uplifting
everyone she encounters.