John Ostrowski is a versatile professional currently serving as the Director of Product & Experimentation at Wise Publishing, Inc., where they were nominated for a 2023 Experimentation Culture Award. Previously, they held various roles in growth and conversion optimization across multiple organizations, including iTech Media and Ladder.io. John also contributes as a Growth Mentor, providing insights and support to entrepreneurs through over 160 mentoring sessions. They co-founded OG Growth and have acted as an advisor for multiple companies, focusing on product growth and experimentation strategies. John’s background in analytics and product management further complements their commitment to fostering positive outcomes in their professional engagements.
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