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12 Principles Every Manager Must Know

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This Video Excerpt:
12 Principles Every Manager Must Know

From the DVD:
12 Principles Every Manager Must Know

About this clip:  On this DVD, Gary shares 12 Principles for Sales Management Success. In this segment you will hear Gary share with managers a unique way to think about checking a person’s "I.D." Hint: it's not what you think... (From the DVD, 12 Principles Every Manager Must Know)

Duration: 01:52
Filesize: 17,566 KB


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With a rich and impressive resume dating back to 1971 — with experience in direct sales, middle management, and upper management as senior vice president of marketing for a publicly-traded national company — Gary O'Sullivan understands business from every viewpoint.

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