Sebastian Jespersen

Sebastian Jespersen is president and CEO of Vertic Inc., a global digital ad agency.

Sebastian Jespersen
Three Tips for Successful Influencer Marketing

Three Tips for Successful Influencer Marketing

06.17.16 @ 10:00 AM EDT

How B-to-B Marketers Can Improve Leads with LinkedIn

How B-to-B Marketers Can Improve Leads with LinkedIn

03.05.15 @ 10:43 AM EST

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