Mark Ryski is the Founder and CEO of HeadCount, a recognized authority on store traffic and conversion analytics, and a three-time author. He was named a Top Retail Expert for 2025 by ReThink Retail and has been a featured RetailWire BrainTrust contributor for the past seven years, sharing insights on key retail trends and strategies. For over two decades, he has helped leading retailers in more than 20 countries unlock millions in missed revenue opportunities by leveraging data-driven traffic and conversion strategies. His expertise has been featured in numerous leading industry publications including Forbes.com, Chain Store Age and RetailWire.

Mark Ryski
Founder & CEO
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