Top 99 keynote speakers every event planner must know about
Hubilo Blog
FEBRUARY 25, 2020
Bernard Marr is an internationally bestselling author, futurist, keynote speaker, and strategic advisor to companies and governments. Dave is a frequent industry speaker, facilitator, and author specializing in large conference innovation and growth. Nathan is an active twitter under his handle @nathanmarz Bernard Marr Who is he?
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