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John Walewski


John Walewski is a Manager in the Analytics practice at Messina Group. He is responsible for leading Enterprise Analytics engagements to help organizations make data-driven decisions. Clients turn to John’s expertise for expert guidance on data architecture, analysis, and strategic recommendations.

John is an experienced and results-oriented consultant with a strong track record of delivering exceptional insights using a wide variety of Analytics, AI/ML, and Data Warehousing tools. He possesses exceptional analytical and problem-solving skills and effective communication and interpersonal abilities.

Committed to excellence, he approaches each consulting engagement with a solutions-oriented mindset, aiming to understand and address clients’ unique challenges while fostering a culture of teamwork and continuous learning within the consulting sphere.

John began his career as a Data Architect in a Fortune 100 company and joined our Digital & Technology practice in 2021. He was promoted to Manager in 2023.

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