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Mark Hannum is the current principal of Hannum, LLC – a network of researchers focused on the understanding of leadership challenges and how leaders increase their effectiveness. Mark is a sought-after keynote speaker and consultant trusted by well-known brands to deliver presentations and trainings that inspire teams and individuals to lead better and deliver value to their company, their customers and their employees.
By Dan Thibeault5
1010 ratings
Mark Hannum is the current principal of Hannum, LLC – a network of researchers focused on the understanding of leadership challenges and how leaders increase their effectiveness. Mark is a sought-after keynote speaker and consultant trusted by well-known brands to deliver presentations and trainings that inspire teams and individuals to lead better and deliver value to their company, their customers and their employees.